Crater Lake, known for its pristine blue waters and stunning volcanic landscape, offers a unique swimming experience at Cleetwood Cove. While Crater Lake itself is the primary swimming destination, there are several other refreshing spots in the surrounding area. This guide explores the best swimming holes near Crater Lake, providing essential information on accessibility, water conditions, and safety guidelines for a memorable aquatic adventure in southern Oregon.
What Makes Crater Lake’s Cleetwood Cove Special?

Cleetwood Cove is the only legal and safe access point for swimming in Crater Lake. Located within Crater Lake National Park, this swimming hole offers a rare opportunity to immerse yourself in the deepest lake in the United States. The crystal-clear waters and surrounding caldera create a breathtaking backdrop for your swim.
Key Features of Cleetwood Cove:
- Location: Inside Crater Lake National Park, southern Oregon
- Access: Via the 1.1-mile Cleetwood Cove Trail (2.2 miles round trip)
- Water Temperature: 50°F to 60°F (10°C to 16°C) at the surface during summer
- Depth: Maximum depth of nearly 2,000 feet
- Best Time to Visit: Mid-June through mid-September
How to Safely Swim in Crater Lake?

Swimming in Crater Lake requires careful preparation and adherence to safety guidelines. The cold water and high elevation present unique challenges for swimmers.
Safety Tips:
- Be aware of the cold water temperature and limit swim time to avoid hypothermia
- Use caution on the steep Cleetwood Cove Trail
- Bring plenty of water and snacks for the hike
- Wear sturdy shoes for the trail and water shoes for swimming
- Do not feed wildlife, especially the chipmunks near the shore
What Facilities Are Available at Cleetwood Cove?
While Cleetwood Cove offers a pristine swimming experience, facilities are limited:
- Parking available at the Cleetwood Cove Trailhead
- Restrooms at the trailhead
- No changing rooms or showers at the lake
- Picnic areas near the trailhead, but not at the swimming spot
Are There Other Swimming Holes Near Crater Lake?
While Crater Lake is the main attraction, there are other swimming options in the surrounding area:
1. Lost Creek Lake
Location: About 50 miles northwest of Crater Lake
Features:
– Warmer water temperatures
– Sandy beaches
– Boat rentals available
2. Diamond Lake
Location: Approximately 20 miles north of Crater Lake
Features:
– Scenic mountain views
– Fishing opportunities
– Campgrounds nearby
3. Umpqua Hot Springs
Location: About 60 miles northwest of Crater Lake
Features:
– Natural hot spring pools
– Clothing optional
– Short hike required for access
What Should You Know About Water Conditions in These Swimming Holes?
Understanding the water conditions is crucial for a safe and enjoyable swimming experience:
Swimming Hole | Water Temperature | Best Season | Depth |
---|---|---|---|
Crater Lake (Cleetwood Cove) | 50-60°F (summer) | Mid-June to Mid-September | Up to 2,000 feet |
Lost Creek Lake | 70-80°F (summer) | May to September | Up to 200 feet |
Diamond Lake | 65-75°F (summer) | June to August | Up to 52 feet |
Umpqua Hot Springs | 100-115°F (year-round) | Year-round (weather permitting) | Shallow pools |
How to Prepare for Your Swimming Adventure?
Proper preparation is key to enjoying the swimming holes near Crater Lake:
- Check current conditions and park regulations before your visit
- Bring appropriate swimwear and quick-dry towels
- Pack water shoes for rocky shorelines
- Carry plenty of water and snacks
- Bring sun protection (sunscreen, hat, sunglasses)
- Consider a wetsuit for longer swims in colder waters
- Carry a first aid kit for emergencies
What Are the Regulations for Swimming in These Areas?
Each swimming location has its own set of rules and regulations:
- Crater Lake: No pets allowed on the trail or in the water. Personal watercraft prohibited.
- Lost Creek Lake: Swimming allowed in designated areas. Boating regulations apply.
- Diamond Lake: Swimming permitted. Fishing license required for anglers.
- Umpqua Hot Springs: Clothing optional. Pack out all trash. No glass containers allowed.
How to Respect the Environment While Swimming?
Preserving the natural beauty of these swimming holes is crucial:
- Practice Leave No Trace principles
- Use biodegradable sunscreen to protect water quality
- Stay on designated trails and swim areas
- Do not remove rocks, plants, or other natural objects
- Properly dispose of waste and use restroom facilities when available
What Unique Experiences Do These Swimming Holes Offer?
Each swimming hole near Crater Lake provides a distinct experience:
- Crater Lake: Swim in a volcanic caldera with unparalleled water clarity
- Lost Creek Lake: Enjoy beach activities and water sports
- Diamond Lake: Fish for trout and admire views of Mount Thielsen
- Umpqua Hot Springs: Soak in natural thermal pools with forest views
By exploring these diverse swimming holes near Crater Lake, visitors can experience the varied aquatic landscapes of southern Oregon while enjoying refreshing dips in some of the region’s most beautiful natural settings.
References:
1. Outdoors.com – Yes, You Can Swim in Crater Lake. Here’s How.
2. Crater Lake Institute – Swimming
3. No Man Before – Hike the Cleetwood Cove Trail to Swim in Crater Lake