Seminoe State Park

Sinclair, Wyoming
Established 1956
1,000 acres

Seminoe State Park is a remote reservoir park on the north shore of Seminoe Reservoir, known for boating, fishing, camping, and wide-open high-desert scenery. Anglers come for trout and walleye, while boaters and paddlers enjoy long stretches of shoreline and dramatic views of the Seminoe Mountains.

Entrance Fee

7

Visiting with Dogs

Dogs allowed; keep them leashed and under control. Clean up after pets. Check specific area restrictions before visiting.

Visitor Tips & Reviews

What Visitors Say

Remote, scenic reservoir park loved for boating, fishing, camping, and wide-open views. Visitors praise peaceful solitude, clean sites, sunsets, and easy access to water recreation.

Tips from Visitors

  • Bring water; shade is limited in summer heat.
  • Check wind forecasts before boating or fishing.
  • Use high-clearance vehicles on rough access roads.
  • Pack insect repellent for evenings near the reservoir.
  • Watch for sudden weather changes and lightning.
  • Respect wildlife and keep a safe distance.

Best Time to Visit

The best time to visit Seminoe State Park is late spring through early fall, when the weather is warm enough for boating, camping, and swimming. Summer offers the most reliable access and the best conditions for fishing and water recreation.

Amenities

Boat RampRestroomsParkingPicnic AreasCampingFishing AccessDrinking WaterVault Toilets

Nearby Attractions

Explore these attractions near Seminoe State Park:

  • Seminoe Reservoir
    A large reservoir known for boating, fishing, and scenic shoreline access, forming the centerpiece of the park.
    Within the park
  • Seminoe Mountains
    A rugged mountain range offering dramatic views and a striking backdrop for photography and wildlife watching.
    5 miles away
  • Miracle Mile
    A famous stretch of the North Platte River renowned for trout fishing and a classic Wyoming angling experience.
    18 miles away

Things to Do at Seminoe State Park

BoatingFishingCampingSwimmingWildlife Viewing

Camping at Seminoe State Park

Seminoe State Park offers tent and RV camping with some electric sites, restrooms, showers, fire rings, and reservations recommended.

Hiking Trails

Seminoe State Park offers scenic day hiking with wide-open views of Seminoe Reservoir, rolling sagebrush hills, and rugged shoreline terrain. Trails are generally easy to moderate, making them good for casual hikers and families. Visitors often enjoy the quiet, uncrowded setting, wildlife sightings, and dramatic sunsets. Expect limited shade, so bring water, sun protection, and sturdy shoes.

Seminoe State Park Lakeshore Trail

Easy

A scenic shoreline hike with wide-open views of Seminoe Reservoir, rocky coves, and opportunities for wildlife viewing.

4.5 mi
2-3 hours
200 ft gain
Easy difficulty

Seminoe State Park Overlook Trail

Moderate

A ridge-and-overlook route that climbs to panoramic views of the reservoir, surrounding hills, and the Seminoe Mountains.

3.2 mi
1.5-2.5 hours
450 ft gain
Moderate difficulty

Seminoe State Park Peninsula Loop

Moderate

A longer loop around a peninsula area with varied terrain, lake views, and access to quiet coves and fishing spots.

5 mi
2.5-3.5 hours
300 ft gain
Moderate difficulty

Seminoe State Park Backcountry Ridge Trail

Hard

A rugged backcountry hike with steeper climbs, exposed ridgelines, and expansive views over the reservoir and desert hills.

6.8 mi
3.5-5 hours
900 ft gain
Hard difficulty

Directions

From Sinclair, drive north on WY-76 and follow signs to Seminoe State Park. The park is about 30 miles from town on paved and gravel roads; allow extra time for wind, weather, and towing boats.

Frequently Asked Questions

What is Seminoe State Park best known for?

Seminoe State Park is best known for boating, fishing, camping, and big open-water views on Seminoe Reservoir. Visitors often mention the quiet, remote feel and the scenic desert-and-water landscape.

Can I swim at Seminoe State Park?

Yes, swimming is allowed in the reservoir, but there are no lifeguards. Water levels and shoreline conditions can vary, so visitors often recommend checking conditions and watching for rocky or steep areas.

Is Seminoe State Park good for fishing?

Yes. Many visitors come for fishing, especially for trout and walleye. Reviews often note that fishing can be excellent, but success depends on season, water conditions, and where you launch or shore fish.

Are there campgrounds and RV sites available?

Yes, the park offers camping areas and RV-friendly sites. Visitors often describe the campgrounds as peaceful and spacious, though amenities may be more limited than at larger, more developed parks.

Do I need a boat to enjoy Seminoe State Park?

No. While boating is popular, many visitors enjoy the park for camping, hiking, photography, and relaxing by the water. That said, a boat helps you access more of the reservoir and fishing spots.

Is Seminoe State Park remote or hard to reach?

It is fairly remote, and many reviews mention the long drive as part of the experience. Visitors usually recommend bringing supplies, fuel, and water, since services nearby can be limited.

Location
camping and backpacking gear

Don’t Forget the Essentials

Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.

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