Delta Lake is a hidden gem in Wyoming that offers swimmers a pristine alpine experience surrounded by dramatic mountain scenery. Located in the high country, this natural lake captivates visitors with its crystal-clear waters and rugged beauty, providing an escape from crowded swimming destinations. The lake is characterized by its cool, invigorating waters and stunning backdrop of snow-capped peaks that create an unforgettable swimming atmosphere. The surrounding wilderness attracts nature enthusiasts and serious swimmers seeking a more remote, authentic swimming experience. What makes Delta Lake special is its combination of excellent water clarity, natural mountain ambiance, and relatively undisturbed environment that preserves its pristine character. The lake's modest visitor numbers help maintain its quiet, peaceful atmosphere perfect for those wanting to escape crowds. Tip 1: Arrive early morning for the calmest water conditions and best visibility. Tip 2: Bring an extra layer as high-altitude water temperatures remain cool even in summer months.
About This Lake
Swimming Conditions
Delta Lake boasts exceptional water clarity with visibility extending several feet below the surface, allowing swimmers to see the lake bottom in shallow areas. Water temperatures average around 65 degrees Fahrenheit during summer months, requiring some swimmers to wear wetsuits for extended periods. The lake reaches depths of 40 to 60 feet in the center, with shallow sandy areas near the shore ideal for wading and beginning swimmers. The northern shoreline offers the most accessible entry points and calmest swimming conditions. The lake generally maintains calm waters due to its sheltered mountain location, though afternoon winds can occasionally create light chop. Currents are minimal, making it safe for most swimming abilities. No lifeguards are present, so swimmers must exercise caution and consider using the buddy system. The clear water and generally calm conditions make it relatively safe, though the cold temperatures demand respect and proper preparation for any extended swimming sessions.
Visitor Information
Delta Lake is accessed via forest service roads from the nearest major city of Jackson, Wyoming, approximately 45 miles away, requiring about 90 minutes of driving through scenic mountain passes. Parking is available at the lake's access area with space for approximately 30 vehicles on a first-come, first-served basis. Basic restroom facilities are available at the parking area, though they are seasonal and rustic in nature. The lake has no developed picnic facilities, though visitors often bring their own supplies. Nearby accommodation options are limited; the closest lodging and dining options are in Jackson, which offers restaurants, hotels, and grocery stores. The best time to visit is June through September when snow clears from access roads and water temperatures are most favorable. Spring and early summer visits may encounter lingering snow on access roads. Fall offers spectacular scenery but increasingly cold water temperatures. Winter access is typically not possible due to heavy snow accumulation.
Alpine Adventure: A Perfect Day at Delta Lake
Start your day by departing Jackson early, arriving at Delta Lake by mid-morning to secure parking and enjoy the calmest water conditions. Spend the morning swimming in the clear alpine waters, exploring the rocky shoreline and enjoying the pristine natural environment. Bring a packed lunch to enjoy while taking in the mountain views. The afternoon is perfect for photography, relaxation on the shore, or additional swimming as conditions permit. Depart by late afternoon to ensure safe driving through mountain passes before dark. This full-day excursion offers complete immersion in Wyoming's high-country wilderness and crystal-clear alpine swimming.
Mountain Escape: Delta Lake Weekend Getaway
Day 1
Drive from Jackson to Delta Lake, arriving by early afternoon. Set up camp or accommodation in the Jackson area. Spend the afternoon and evening at Delta Lake, swimming in the alpine waters and exploring the shoreline. Enjoy sunset views over the mountains and return to Jackson for dinner and lodging.
Day 2
Return to Delta Lake early morning for another swimming session while water conditions are optimal. Explore nearby hiking trails or forest service roads before departing. Stop in Jackson for lunch and shopping before driving home, maximizing your alpine experience.
43.8872, -110.7982
Is Delta Lake safe for swimming?
Delta Lake is generally safe for swimming with calm waters and excellent visibility. However, there are no lifeguards present, so swimmers should use the buddy system and be prepared for cool water temperatures. Always exercise caution in remote settings and consider your swimming ability.
What is the best time to swim at Delta Lake?
The best time to swim at Delta Lake is June through September when access roads are clear of snow and water temperatures reach their warmest levels around 65 degrees Fahrenheit. Early morning hours offer the calmest water conditions for swimming.
Is there an entry fee at Delta Lake?
No, Delta Lake is completely free to access with no entry fees or parking charges. It remains a free public resource for swimming and recreation in Wyoming's high country.
What facilities are available at Delta Lake?
Delta Lake offers basic seasonal restroom facilities and parking for approximately 30 vehicles. There are no developed picnic areas, concessions, or other amenities, so visitors should bring all supplies needed for their visit.
Can you camp near Delta Lake?
Camping is available at nearby Forest Service campgrounds in the surrounding area, though not directly at the lake itself. The closest town of Jackson offers various lodging options and serves as a base for visits to Delta Lake.
📋 Sources & updates
Compiled from official park, state and lake-authority information.Swam at Delta Lake?
Tag us on Instagram. The best photos get featured on this page.
#DeltaLakeSwimming @swimminglakes