Henrys Lake State Park
Henrys Lake State Park sits on the north shore of a high-elevation alpine lake in eastern Idaho, framed by the Centennial Mountains and close to Yellowstone. It is known for outstanding trout fishing, boating, wildlife viewing, and cool summer camping in a scenic mountain setting.
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Visiting with Dogs
Dogs allowed in developed areas and on trails; must be leashed, attended, and cleaned up after. Not allowed in buildings.
Visitor Tips & Reviews
What Visitors Say
Scenic lake views, excellent fishing, peaceful camping, and abundant wildlife make Henrys Lake State Park a favorite for relaxing getaways, especially for anglers and nature lovers.
Tips from Visitors
- Bring bug spray; mosquitoes can be intense near the lake.
- Dress in layers; mountain weather changes quickly.
- Check wind conditions before boating or paddleboarding.
- Use designated trails to protect fragile shoreline habitats.
- Pack extra water and snacks; services are limited nearby.
Best Time to Visit
The best time to visit Henrys Lake State Park is late spring through early fall, when roads are clear, temperatures are mild, and boating and fishing are at their best. Summer offers the most reliable access and the widest range of activities.
Amenities
Nearby Attractions
Explore these attractions near Henrys Lake State Park:
- Caribou-Targhee National ForestExtensive public lands surrounding the park provide opportunities for scenic drives, wildlife viewing, and dispersed outdoor recreation.5 miles away
- Island Park ReservoirA large reservoir offering boating, fishing, and shoreline recreation in a scenic forested setting.18 miles away
- Yellowstone National Park West EntranceThe west entrance to Yellowstone is a major gateway for geysers, wildlife, and geothermal features, making Henrys Lake a convenient nearby base.20 miles away
Things to Do at Henrys Lake State Park
Camping at Henrys Lake State Park
Henrys Lake State Park offers tent and RV camping with hookups, restrooms, showers, fire rings, picnic tables, seasonal reservations.
Hiking Trails
Henrys Lake State Park offers easy, scenic day hiking with wide-open views of the lake, surrounding mountains, and abundant wildlife. Trails are generally short and family-friendly, making them great for a relaxed outing rather than a strenuous trek. Visitors often enjoy birdwatching, fishing access, and peaceful shoreline walks, especially at sunrise or sunset. Conditions can be windy and exposed, so bring layers and sun protection.
Henrys Lake Shoreline Trail
EasyA scenic lakeside walk with broad views of Henrys Lake, surrounding wetlands, and frequent wildlife sightings. Best for a relaxed hike and photography.
Henrys Lake Campground Loop
EasyA short loop around the park campground area with access to lake views and open meadows. Good for families and a quick nature stroll.
North Shore Access Trail
ModerateA longer out-and-back route along the north side of the lake offering quiet shoreline scenery, birdwatching, and mountain backdrops.
Wetland Nature Walk
EasyAn interpretive walk through marshy habitat near the lake, ideal for observing waterfowl and learning about the park’s ecosystem.
Directions
From Island Park, drive north on US-20 for about 10 miles, then turn west onto Henrys Lake Loop Road and follow signs to the state park entrance on the lake’s north shore.
Contact & Info
Frequently Asked Questions
What is Henrys Lake State Park best known for?
It’s best known for fishing, especially trout, plus beautiful mountain and lake views. Visitors often mention the peaceful setting, wildlife, and easy access to boating, camping, and photography.
Can you fish at Henrys Lake State Park?
Yes. Fishing is one of the park’s biggest draws, and many visitors come for trout fishing. Reviews often note that early morning and evening are popular times, and the lake can be windy.
Is camping available at Henrys Lake State Park?
Yes, the park offers camping. Visitors commonly describe the campground as scenic and convenient, with lake access nearby. Reservations are recommended during busy summer weekends.
Are there boat ramps or water access at the park?
Yes, the park provides lake access for boating and fishing. Visitors often mention that the water can be shallow in places and conditions may change quickly, so checking weather and lake conditions is a good idea.
What wildlife might I see at Henrys Lake State Park?
Common sightings include birds, deer, and other wildlife around the lake and marshy areas. Many visitors enjoy the chance to see wildlife in a quiet, natural setting, especially in the early morning.
When is the best time to visit Henrys Lake State Park?
Late spring through early fall is popular for camping, fishing, and boating. Visitors often say mornings and evenings are the most pleasant, with cooler temperatures and better wildlife viewing.
Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
View Gear Checklist →