Highlight • Lake
Hiking
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Foss Reservoir State Park, situated at an elevation of approximately 487 meters in southwestern Custer County, Oklahoma, is a prominent natural and recreational destination. This expansive park encompasses Foss Lake, the largest lake in western Oklahoma, formed by the impoundment of the Washita River as part of the Washita Basin Project. Located near the city of Foss, it serves as a vital water source for several nearby communities while offering a wealth of outdoor activities.
Visitors consistently praise Foss Reservoir State Park for its diverse recreational opportunities and scenic beauty. Many find it a "hidden gem" in western Oklahoma, appreciating the well-maintained facilities and the peaceful atmosphere. The extensive multi-use trail system, the clear waters of Foss Lake, and the resort-like swimming beach are frequently highlighted as key attractions that draw people back to this family-friendly destination.
Before heading out, it's helpful to know about the park's amenities. Foss Reservoir State Park offers extensive camping options, including 110 RV campsites with various hookup services and 35 tent sites, making it easy to secure Foss Reservoir camping permits. For those arriving by boat, lighted boat ramps, boat storage, and a seasonal marina are available. The park also features comfort stations with showers, picnic areas, and playgrounds, ensuring a comfortable visit for all.
The park offers a wide array of activities throughout the year. Popular pursuits include hiking, biking, and horseback riding on the 22-mile multi-use trail system, which provides varied terrain for all skill levels. Foss Lake is renowned for excellent fishing, with species like sand bass, stripers, and walleye. Boating and swimming are also major draws, especially during warmer months when the swimming beach and seasonal marina are in full swing. For those interested in winter camping at Foss Reservoir, facilities remain open, though some water-based activities may be limited.
A unique aspect of Foss Reservoir State Park is its historical connection to the Plains Indian Tribes, who once relied on bison herds in this area. Today, a small herd of buffalo roams a 280-acre pasture within the park, offering a glimpse into the region's past and providing a memorable wildlife viewing experience. This historical feature, combined with the natural beauty, makes for truly standout moments for visitors.
Whether you're interested in exploring the Foss State Park hiking trails, enjoying a day on the water, or simply relaxing amidst nature, there are numerous routes and activities to discover. Hikers, cyclists, and equestrians can find suitable paths, while anglers and boaters will appreciate the lake's offerings. To plan your visit and explore the best trails near Foss Reservoir State Park, you can find a variety of options on komoot, helping you make the most of this Oklahoma treasure.
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June 19, 2017
Hiking

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Best routes near Foss Reservoir - State Park
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Elevation 490 m
Yes, Foss Reservoir State Park is generally dog-friendly. Leashed dogs are welcome on the multi-use trails and in most outdoor areas. However, it's always best to check specific rules for buildings or designated swimming areas, and always clean up after your pet.
Foss Reservoir State Park offers extensive parking facilities, particularly for campers. There are 110 RV campsites (10 with full hookups, 100 semi-modern) and 35 tent sites, all of which are paved. While specific day-use parking fees are not detailed, camping permits are required for overnight stays. Parking is generally ample, but it's advisable to arrive earlier during peak season.
The park offers diverse camping options including 110 RV campsites, with 10 providing full hookups and 100 offering semi-modern amenities (water and electric). All RV sites are paved and provide 30 amp or 50 amp service. Additionally, there are 35 tent sites available. Camping permits can typically be obtained through the park office or online reservation systems for Oklahoma State Parks. It's recommended to book in advance, especially for RV sites during busy periods.
Foss Reservoir State Park is very family-friendly. Activities suitable for young children include playing at the designated playgrounds, enjoying the swimming beach with its palapas for shade, and easy walks on portions of the multi-use trails. Picnicking in the dedicated areas and observing the buffalo herd are also popular choices for families.
While the park features paved RV sites and comfort stations with showers, specific details on wheelchair-accessible paths are not extensively provided. Visitors with mobility concerns should contact the park directly for the most up-to-date information on accessible trails and facilities to ensure a comfortable visit.
Foss Lake is known for its clear waters and is suitable for swimming, boating, and fishing. The park features a designated swimming beach with palapas. The lake's water is notably hard, which led to the construction of a water treatment plant for municipal use, but this does not impact its recreational suitability. It's a popular spot for various water sports.
A unique feature of Foss Reservoir State Park is its own herd of buffalo, which roams a 280-acre pasture within the park. This offers a memorable wildlife viewing experience. Beyond the buffalo, visitors can expect to see various bird species and other local fauna typical of an Oklahoma state park environment.
Foss Reservoir State Park is located near the city of Foss, and approximately 15 to 23 miles west of Clinton. While the park itself offers extensive camping facilities, visitors looking for cafes, restaurants, or other accommodation options beyond camping would likely need to venture into nearby towns like Foss or Clinton for a wider selection of services.
Foss Lake, also known as Foss Reservoir, has an impressive surface area of 8,800 acres and offers about 63 miles of shoreline. Its average depth is 23 feet, reaching a maximum depth of 89 feet. The water is generally clear and suitable for recreational activities like boating, fishing, and swimming.
The park boasts a 22-mile multi-use trail system that is popular for mountain biking, hiking, and horseback riding. The trails offer varied terrain, catering to different skill levels. While specific named mountain biking trails are not detailed, the extensive system provides ample opportunities for cyclists to explore the park's natural beauty.
Yes, the park features a seasonal marina that offers boat rentals. This makes it convenient for visitors who wish to enjoy boating on Foss Lake without bringing their own equipment. It's advisable to check with the park for specific rental availability and operating hours, especially outside of peak season.
Foss Reservoir State Park has a rich history, formerly being home to several Plains Indian Tribes who relied on large bison herds in the area. Prior to statehood, the region was part of the Cheyenne-Arapaho Indian reservation. Today, a small herd of buffalo within the park maintains a tradition dating back to 1963, offering a living connection to this past.