Crater Lake Camping: RV Guide to America's Deepest Lake

Crater Lake is 1,943 feet deep. That makes it the deepest lake in the United States and the ninth deepest on the planet. It sits inside the collapsed caldera of Mount Mazama, a volcano that erupted roughly 7,700 years ago with enough force to scatter ash across eight states. What remains is a nearly circular basin, six miles wide, filled entirely by rain and snowmelt. No rivers flow in. No rivers flow out. The water is so pure, so free of sediment and algae, that sunlight penetrates to extraordinary depths and the lake reflects a blue so intense it looks photoshopped in every image you have ever seen of it.

It is not photoshopped. It actually looks like that.

The park sits at about 7,000 feet above sea level on the crest of the Oregon Cascades, and that elevation defines every practical consideration for your trip. Snow accumulates 40 to 50 feet in a typical winter. The main rim road may not fully open until July. The only campground that accepts RVs closes in October — sometimes earlier if an early storm hits. You are working with a window of roughly three to four months, and within that window, weather at altitude can still surprise you with freezing nights in August.

None of that should discourage you. Crater Lake is one of the most visually staggering places in America, and camping here — waking up and driving five minutes to the rim before the day-trippers arrive — is worth every logistical complication. You just need to know what you are working with. This guide covers every campground option, the rig restrictions that catch people off guard, and the national forest alternatives that give you more flexibility when the park itself is full or closed.

For more Oregon camping options, see our Oregon Coast RV guide or browse all Oregon destinations.

Mazama Village Campground#

Mazama Village is the only campground inside Crater Lake National Park that accepts RVs, and it is the centerpiece of any RV camping trip here. The campground sits at about 6,000 feet elevation, roughly seven miles south of Rim Village and the main lake overlooks. It is surrounded by dense lodgepole pine and mountain hemlock forest, which provides shade and screening between sites but also means you will not see the lake from your campsite. The lake views require a short drive up to the rim — which is honestly part of the appeal, because that first glimpse each morning never gets old.

The campground has 214 sites spread across several loops. Sites are a mix of pull-throughs and back-ins, with the pull-throughs accommodating rigs up to about 50 feet. The pads are paved, the roads are well-maintained, and the layout is straightforward enough that maneuvering a larger Class A is not stressful. This is a significant step above the tight, tree-squeezed campsites you encounter at many national park campgrounds.

What You Will Not Get#

There are no hookups at Mazama Village. No electric, no water, no sewer at the sites. This is dry camping at 6,000 feet in a national park. There is a dump station near the campground entrance and potable water is available, so you can manage your tanks — but if your rig depends on shore power to function, you need a generator or sufficient battery capacity. Generator hours are restricted to 8:00 AM to 10:00 AM and 4:00 PM to 8:00 PM, which is standard NPS policy and strictly enforced here.

The campground has flush toilets and coin-operated showers at the comfort stations, which puts it ahead of many national park campgrounds. A small general store and a restaurant operate at Mazama Village during the open season, but prices reflect the captive market. A bag of ice costs what a small cooler costs in Medford. Plan your provisioning before you arrive.

Booking and Season#

Mazama Village typically opens in late May or early June and closes in early to mid-October. “Typically” is doing a lot of work in that sentence. The campground does not open until the access roads are plowed and the water systems are functional, which depends entirely on how much snow fell the previous winter. In heavy snow years, opening has been pushed to late June. Check the park’s website or call the visitor center for current status before driving up — do not assume.

Reservations are available through Recreation.gov and are highly recommended for July and August. The campground does hold some first-come, first-served sites, but counting on those during peak summer is a gamble. Weekdays are easier. September is the sweet spot: lower crowds, stable weather (most years), fall color beginning in the surrounding forests, and reliable availability.

• Hookups: None — dry camping only
• Sites: 214 total (mix of pull-through and back-in)
• Max RV length: 50 feet (pull-through sites)
• Cost: $23/night (tent sites), $36/night (RV sites)
• Cell signal: Very limited — Verizon may get one bar intermittently; other carriers are unreliable
• Season: Approximately late May/early June through early October (snow dependent)
• Reservation: Recreation.gov — book early for July and August
• Dump station: Yes, near campground entrance
• Showers: Yes (coin-operated, at comfort stations)
• Elevation: ~6,000 feet
• Generator hours: 8:00 AM–10:00 AM, 4:00 PM–8:00 PM

Booking tip: If you are aiming for a weekend in July or August, book as soon as the Recreation.gov window opens — typically six months in advance. Weekday sites are more forgiving. September offers the best balance of weather, availability, and crowd levels.

Lost Creek Campground#

Lost Creek is the park’s other campground, and it is tent-only — no RVs, no trailers, no exceptions. It sits on the southeast side of the park at about 6,000 feet, accessed via Pinnacles Road. The campground has 16 sites on a first-come, first-served basis, with pit toilets and no running water. It typically opens in July and closes in early October.

If you are traveling with a group that includes tent campers, Lost Creek is worth knowing about as an option for them while you set up at Mazama. The Pinnacles overlook, a short drive from the campground, offers views of volcanic spires (fumarole formations called “the Pinnacles”) that most visitors never see because they stay on the rim. It is one of the more underrated stops in the park.

For RV purposes, Lost Creek matters mainly as context. When someone tells you “there’s camping on the east side of the park,” this is what they mean — and your RV cannot go there. Mazama Village is your only in-park option.

• Hookups: None
• Sites: 16 tent-only sites
• Cost: $5/night (no reservation — first-come, first-served)
• Season: Approximately July through early October
• Water: No running water — bring your own
• Facilities: Pit toilets only

Rim Drive RV Restrictions#

Rim Drive is the 33-mile road that circles Crater Lake, and driving it is the signature experience of any visit. The views are continuous and absurd — deep blue water framed by volcanic cliffs from every angle, with Mount Scott, Wizard Island, and Phantom Ship providing landmarks as you circle the caldera. On a clear day, you can see Mount Shasta 100 miles to the south.

Here is the problem for RV travelers: not all of Rim Drive is open to all vehicles.

West Rim Drive#

The western half of Rim Drive — from Rim Village clockwise around to the north junction — is the wider, better-maintained section. It was built to handle standard traffic including tour buses and larger vehicles. RVs of any legal length can drive West Rim Drive without issues. The road has gentle grades, reasonable sight lines, and pullouts at the major viewpoints. This is the section that opens first in spring and is the most accessible throughout the season.

East Rim Drive#

East Rim Drive is the issue. The eastern section of the road — from the north junction clockwise down to the Pinnacles Road junction — was carved into steeper terrain and includes tighter curves, narrower lanes, and sections without guardrails. The National Park Service posts a 22-foot vehicle length limit on portions of East Rim Drive, and they mean it.

If your rig is over 22 feet, you cannot legally complete the full loop. You will need to drive the West Rim section as an out-and-back from Rim Village, which still gives you the most iconic viewpoints including Watchman Overlook, Merriam Point, and the Cleetwood Cove Trailhead (the only trail that descends to the lakeshore). You miss the eastern viewpoints — Cloudcap Overlook, Phantom Ship Overlook, and the Pinnacles spur road — unless you disconnect your tow vehicle and drive those sections separately.

Practical Approach#

For rigs under 22 feet — most Class Bs, truck campers, and small travel trailers — you can drive the full 33-mile loop without restrictions. Budget about two hours with stops.

For rigs over 22 feet, here is the efficient strategy: drive West Rim Drive in your RV, hitting the viewpoints. Then unhitch or take your tow vehicle and drive East Rim Drive separately. You get the complete experience; it just requires two trips. Most people find that the western viewpoints are actually the more dramatic ones anyway, so you are not losing the best of the park by staying off the eastern section in your big rig.

Rig size tip: The 22-foot limit on East Rim Drive is measured for total vehicle length, not just the motorhome. If you are pulling a toad, your combined length is what matters. A 20-foot Class B pulling a small car is over the limit.

National Forest Alternatives#

Crater Lake is surrounded by the Rogue River-Siskiyou National Forest to the south and west and the Umpqua National Forest to the north. These public lands offer camping options that solve several of Mazama Village’s limitations: they are often free or very cheap, they extend the season beyond the park’s narrow window, and several have hookups that Mazama lacks.

Diamond Lake#

Diamond Lake is the most popular alternative and sits just 20 miles north of the park’s north entrance. The lake itself is a legitimate destination — a clear, 3,000-acre lake ringed by mountains, with Mount Thielsen’s spire dominating the skyline to the east. It is a popular fishing lake (stocked rainbow trout) and the setting is genuinely beautiful, not just a consolation prize for missing a Mazama reservation.

Diamond Lake Resort operates a campground with 238 sites, including full-hookup RV sites with 30/50-amp electric, water, and sewer. This is the closest full-hookup camping to Crater Lake, and it is a strong basecamp option. The resort also has a general store, restaurant, laundry, and showers — all the infrastructure that Mazama Village lacks.

The national forest also operates Diamond Lake Campground on the opposite shore, with 238 sites managed by the USFS. These are more traditional forest service sites — no hookups, but well-maintained and significantly cheaper. Broken Arrow Campground nearby adds another 147 sites.

• Diamond Lake Resort

  • Hookups: Full (water, electric 30/50 amp, sewer)
  • Sites: 238 (mix of full hookup and partial)
  • Cost: $38–55/night depending on site type and season
  • Max RV length: 45 feet
  • Season: May through October (longer than Mazama)
  • Cell signal: Better than the park — Verizon works, others intermittent
  • Amenities: Store, restaurant, laundry, showers, boat rentals, fishing dock

• Diamond Lake Campground (USFS)

  • Hookups: None
  • Sites: 238 sites
  • Cost: $20–22/night
  • Max RV length: 40 feet
  • Season: May through September
  • Reservation: Recreation.gov (some first-come, first-served)

Union Creek#

Union Creek is a small historic community along Highway 62, about 23 miles southwest of the park’s south entrance. It has been a stopover for Crater Lake visitors since the 1920s, and it retains a quiet, old-Oregon character that the more developed areas lack.

The Union Creek Campground is a USFS site with 78 sites in an old-growth forest along Union Creek. The sites are shaded, well-spaced, and big enough for rigs up to 35 feet. There are no hookups, but the setting — massive Douglas firs, creek access, short drive to the park — makes it a strong option when Mazama is full.

The nearby Farewell Bend Campground on the Rogue River adds another 61 sites, also USFS, with a similar no-hookups-but-beautiful-forest setup.

• Union Creek Campground (USFS)
  • Hookups: None
  • Sites: 78 sites
  • Cost: $18–20/night
  • Max RV length: 35 feet
  • Season: May through late September
  • Reservation: Recreation.gov
  • Notable: Old-growth forest setting, Union Creek historic cabins nearby

Dispersed Camping#

Both the Rogue River-Siskiyou and Umpqua National Forests allow dispersed camping on most forest roads. This is free, no-reservation camping on public land — you can pull off a forest road, set up camp, and stay for up to 14 days. No hookups, no facilities, no services.

The best dispersed camping near Crater Lake is along Forest Road 2300 and Forest Road 6560 north of the park, where you will find established pulloffs and informal sites along creeks. The terrain is volcanic — pumice soil, lodgepole pine, and surprisingly flat for mountain forest. Cell signal is nonexistent. Bears are present but not aggressive; use standard food storage practices.

Dispersed camping is the best option for RVers who arrive to find everything booked, who want to extend a trip beyond the park’s open season, or who simply prefer the quiet of camping without neighbors. You need to be fully self-contained — no dump stations, no water, no trash service.

Campground Comparison#

Campground	Hookups	Sites	RV Limit	Cost/Night	Season	Reserve?
Mazama Village (in park)	None	214	50 ft	$23–36	Jun–Oct	Recreation.gov
Lost Creek (in park)	None	16	Tent only	$5	Jul–Oct	No (FCFS)
Diamond Lake Resort	Full	238	45 ft	$38–55	May–Oct	Direct
Diamond Lake CG (USFS)	None	238	40 ft	$20–22	May–Sep	Recreation.gov
Union Creek (USFS)	None	78	35 ft	$18–20	May–Sep	Recreation.gov
Dispersed (NF)	None	N/A	Any	Free	Year-round*	No

*Dispersed camping is technically year-round, but forest roads may be snow-covered and impassable from November through May. Do not count on access outside of the summer window without verifying road conditions.

Planning Your Trip#

The Snow Factor#

Snow dominates every planning decision at Crater Lake. The park averages 43 feet of snowfall per year, and the rim sits at 7,100 feet. In practical terms, this means:

• Highway 62 (the main south entrance road) typically opens in late May or early June.
• North Entrance Road (Highway 138 to the north entrance) often does not open until late June or early July.
• Rim Drive opens in sections as plowing progresses. The full 33-mile loop may not be completely open until mid-July in heavy snow years. In 2023, East Rim Drive did not fully open until August.
• Mazama Village cannot open until the water systems are brought online, which requires the ground to thaw sufficiently. This is usually tied to the Highway 62 opening but can lag by a week or two.

Check the park’s road status page before any trip. The automated phone line at the park headquarters also provides current conditions. Do not rely on trip reports from previous years — conditions vary dramatically year to year.

Best Months#

July is when everything is reliably open. Both entrances, full Rim Drive, Mazama Village at full operation, boat tours to Wizard Island running. It is also the busiest month. Expect full campgrounds on weekends and crowded viewpoints midday.

August offers similar conditions with slightly fewer crowds after mid-month. Wildfire smoke can be an issue in August and September — it drifts in from fires throughout Oregon and Northern California and can obscure the lake views. Check air quality reports.

September is the insider’s month. Crowds thin dramatically after Labor Day. The campground remains open. Weather is usually stable with warm days and cold nights. Fall color begins in the surrounding forests. Smoke risk decreases. The trade-off is that some services wind down — boat tours may stop running, and the park store reduces hours.

June is a gamble. You may arrive to find roads still closed, the campground not yet open, and snow on the rim. But when June works, you get wildflower meadows, minimal crowds, and a rim still edged with snow that makes the blue water even more striking.

Weather at 7,000 Feet#

Elevation changes everything. Even in July and August, expect:

• Daytime highs: 65–75 degrees Fahrenheit
• Nighttime lows: 35–45 degrees Fahrenheit (freezing temperatures possible any month)
• Afternoon thunderstorms: Common in July and August, usually brief but intense
• Wind: The rim is exposed and windy; the campground at Mazama is sheltered by forest and calmer

Bring layers. Bring a heater for your RV that does not depend on shore power. Bring warm sleeping bags even in summer. People underestimate Crater Lake’s altitude every year, and the ones in flip-flops and tank tops on the rim in July are easy to spot — they are the ones shivering.

Supplies and Provisions#

Stock up before you arrive. The nearest full-service grocery stores are in Medford (80 miles southwest), Roseburg (85 miles northwest), and Klamath Falls (60 miles southeast). There is a small general store at Mazama Village and another at Diamond Lake Resort, but both charge premium prices and carry limited selection.

Fuel is available at Mazama Village seasonally — fill your tank in Medford, Roseburg, or Klamath Falls. Propane refills are not available inside the park.

The Annie Creek Restaurant at Mazama Village serves breakfast and dinner during the camping season. Crater Lake Lodge, up on the rim, has a dining room with lake views that is worth one dinner splurge even if you are camping. Reservations are recommended.

Cell Signal and Connectivity#

Expect to be largely disconnected. Verizon has the best coverage, with intermittent service at Mazama Village and occasionally at Rim Village. AT&T and T-Mobile are functionally dead throughout most of the park. The lodge and some ranger stations have limited Wi-Fi, but do not plan on it for anything bandwidth-intensive.

Download offline maps before you arrive. Let someone know your itinerary. If you need to make a critical call, Rim Village is your best bet inside the park — but even there, it is not guaranteed.

Frequently Asked Questions#

Can I drive the full Rim Drive in my RV?#

Only if your rig is under 22 feet total length. Portions of East Rim Drive have a 22-foot vehicle length limit due to narrow lanes and tight curves. Rigs over 22 feet should drive West Rim Drive as an out-and-back and use a tow vehicle for the eastern section.

Are there any full-hookup campgrounds near Crater Lake?#

Not inside the park. Diamond Lake Resort, about 20 miles north of the park’s north entrance, is the closest option with full hookups (water, electric, sewer). It is a strong basecamp for visiting the park while having the amenities Mazama Village lacks.

How early should I book Mazama Village?#

For July and August weekends, book as soon as the Recreation.gov reservation window opens — typically six months in advance. September and weekday dates are less competitive. Some first-come, first-served sites are available, but do not count on them during peak season.

Is it worth visiting if Rim Drive is not fully open?#

Yes. Even with only West Rim Drive open, you get the iconic viewpoints including Rim Village, Watchman Overlook, and the Cleetwood Cove Trailhead. Many visitors never drive the eastern section anyway. The lake is equally stunning from the western rim.

What about bears?#

Black bears live in the park but are not a major concern if you follow standard practices. Store food in your RV (not outside), do not leave coolers or trash accessible, and do not cook at your picnic table and leave scraps. Bear canisters are not required at Mazama Village, but keeping a clean camp is expected and enforced.

Can I swim in Crater Lake?#

Yes, but only at one spot. The Cleetwood Cove Trail descends about 700 feet to the lakeshore and is the only legal access to the water. The lake surface temperature in summer reaches about 55–60 degrees Fahrenheit. It is swimmable for the cold-tolerant. Most people last a few minutes.

For more Oregon camping destinations, see our Oregon Coast RV guide or browse all Oregon camping options.