Information
Landmark: Carson River ParkCity: Carson City
Country: USA Nevada
Continent: North America
Carson River Park, Carson City, USA Nevada, North America
Pinnacle Mountain State Park is a prominent geological feature and recreational area located west of Little Rock, Arkansas.
Visual Characteristics
The park's centerpiece is Pinnacle Mountain, a quartzite monadnock rising 1,011 feet above sea level. Its slopes are covered in mixed hardwood and pine forests. The summit offers exposed rock formations and panoramic views of the surrounding Ouachita Mountains and the Arkansas River Valley. The Arkansas River forms the park's southern boundary, with a dam creating Lake Maumelle to the west.
Location & Access Logistics
Pinnacle Mountain State Park is situated approximately 15 miles west of downtown Little Rock, Arkansas. Access is via State Highway 10. From Little Rock, take I-430 North to Exit 7 for State Highway 10 West. Continue on Highway 10 West for approximately 10 miles. The park entrance will be on the right. Ample parking is available at the visitor center and various trailheads. Public transportation options are not available directly to the park.
Historical & Ecological Origin
Pinnacle Mountain is a geological formation dating back to the Paleozoic Era, approximately 300 million years ago. It is composed of Ouachita Mountains sandstone and novaculite. The park was established in 1977 to preserve its natural beauty and provide recreational opportunities. The surrounding ecosystem is a diverse woodland habitat.
Key Highlights & Activities
Hiking is a primary activity, with the Summit Trail (3.2 miles roundtrip) leading to the mountain's peak. The Base Trail (3.5 miles loop) circles the mountain's base. Other trails include the West Summit Trail and the East Summit Trail. Rock climbing is permitted on designated cliffs. The Arkansas River provides opportunities for boating and fishing. Picnicking facilities are available.
Infrastructure & Amenities
A visitor center is located at the park entrance, offering restrooms and information. Picnic areas with tables and grills are scattered throughout the park. Shade is available in forested areas and at picnic sites. Cell phone signal (4G/5G) is generally available within the park, though it may be intermittent on trails and at higher elevations. Food vendors are not present within the park; visitors should bring their own provisions.
Best Time to Visit
For hiking, early morning or late afternoon provides the best lighting for photography and cooler temperatures. Spring (April-May) and Fall (September-October) offer pleasant weather with fewer insects and vibrant foliage. Summer months can be hot and humid. There are no tide-dependent activities within the park.
Facts & Legends
A local legend suggests that the mountain was formed by a giant who threw a large rock into the river. Geologically, the mountain's isolation is due to erosion that has worn away the surrounding softer rock, leaving the harder quartzite standing tall. The park is a popular location for birdwatching, with over 100 species recorded.
Nearby Landmarks
- Arkansas State Capitol Building: 15km East
- Little Rock Zoo: 17km East
- Old State House Museum: 16km East
- William J. Clinton Presidential Center: 18km East
- Two Rivers Park: 12km Southeast