Steinaker State Park, located in northeastern Utah, offers visitors a variety of recreational activities and natural beauty to explore. Here is a summary of the park, including reasons to visit, points of interest, interesting facts, and the best time of year to plan your trip, verified by multiple independent sources.

1. Reasons to Visit:
- Boating and Fishing: Steinaker Reservoir, the centerpiece of the park, provides excellent opportunities for boating and fishing. The reservoir is regularly stocked with rainbow trout, smallmouth bass, and catfish, making it a popular destination for anglers.
- Water Sports: The calm waters of Steinaker Reservoir are ideal for water sports such as swimming, kayaking, paddleboarding, and water skiing. The park features a sandy beach area perfect for picnicking and sunbathing.
- Camping: Steinaker State Park offers various camping options, including RV sites, tent sites, and group camping areas. The park provides amenities such as showers, restrooms, and a playground, ensuring a comfortable camping experience.
- Wildlife Viewing: The park is home to a diverse range of wildlife, including mule deer, beavers, waterfowl, and various bird species. Wildlife enthusiasts will enjoy observing and photographing these creatures in their natural habitats.

2. Points of Interest:
- Steinaker Reservoir: This 829-acre reservoir is the focal point of the park. Boating, fishing, and other water activities are popular here, and visitors can enjoy stunning views of the surrounding red rock cliffs and mesas.
- Fossil Discovery Trail: A short, interpretive trail takes visitors on a journey through time, showcasing a variety of fossils embedded in rocks along the way. This educational experience offers insights into the area's prehistoric inhabitants.
- Hiking and Biking Trails: The park features several trails that wind through the scenic desert landscape, providing opportunities for hikers and mountain bikers to explore the area's natural beauty.

3. Interesting Facts:
- Steinaker State Park was established in 1964 and was named after James A. Steinaker, a local farmer who helped construct the dam that created the reservoir.
- The reservoir was created by damming the Uinta River, and its water is primarily used for irrigation and recreation purposes.
- The park's diverse landscapes include sandy beaches, desert terrain, and rocky cliffs, offering a variety of outdoor experiences.

4. Best Time to Visit:
The best time to visit Steinaker State Park is during the spring and fall seasons when temperatures are mild, and the park is less crowded. Spring brings blooming wildflowers and the reemergence of wildlife, while fall showcases vibrant foliage colors. Summer can be hot, so visitors are advised to bring plenty of water and sunscreen.

Sources:
- Utah State Parks - Steinaker State Park: https://stateparks.utah.gov/parks/steinaker-state-park/
- Utah.com - Steinaker State Park: https://utah.com/steinaker-state-park
- Go-Utah.com - Steinaker State Park: https://www.go-utah.com/Steinaker-State-Park/