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Delusion Lake

Boat Ramps
0
Access Points
0
Campsites
31

Delusion Lake is a hidden gem within Yellowstone National Park, spanning approximately 0.4 miles wide and 2.4 miles long. The lake offers a serene paddling experience away from the crowds typically found at larger lakes in the park.

Access to Delusion Lake requires a 15-mile round trip hike from the Riddle Lake Trailhead. Paddlers must portage their watercraft along the trail, which includes both established paths and off-trail sections. The route passes through meadows, burned areas, and alongside Solution Creek before reaching the lake.

Wildlife is abundant around Delusion Lake. Paddlers may encounter trumpeter swans, sandhill cranes, moose, elk, and both grizzly and black bears. Exercise caution and maintain a safe distance from wildlife. Carry bear spray and make noise while hiking to avoid surprising bears.

The lake is surrounded by lush meadows and offers spectacular views of Mount Sheridan. Lily pad-covered sections add to its picturesque quality. The pristine waters provide excellent opportunities for landscape photography.

Summer is the best season for paddling, with daytime temperatures reaching the 70s°F. However, be prepared for nighttime temperatures dropping into the 40s°F. Winter conditions are harsh, with daytime highs only around 20°F.

There are no facilities directly at Delusion Lake. The nearest camping options are at Bridge Bay and Grant Village in Yellowstone National Park. A backcountry permit is required for any overnight stays in the area.

Delusion Lake's remote location and lack of development contribute to its untouched beauty and tranquil atmosphere. Paddlers seeking solitude and a genuine wilderness experience will find it an ideal destination, provided they are prepared for the challenging access and self-sufficient backcountry travel.


Water access, boat ramps & amenities

Learn how to get on Delusion Lake. Uncover great paddling access points, boat ramps, and all the facilities you need for an unforgettable day on the water. Some locations shown may border or include private property. Always check property boundaries and applicable regulations before visiting. PaddleWays's Public & Private Land layer can help you plan your access with confidence.

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Recreational permits for Delusion Lake

What you need to float or boat Delusion Lake, and when to apply.

Yellowstone boat permit

Yellowstone National Park

Boater pass · All boaters · Required year-round

Every boat on Yellowstone's lakes needs a park boat permit, float tubes included, bought in person at Bridge Bay, Grant Village or Lewis Lake.

Checked Nov 4, 2026 with Yellowstone National Park

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Water and weather conditions (10 day forecast)

See the best times to paddle Delusion Lake and check the forecast before you go.

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