Overview
The Flaming Gorge Rim Trail offers the most accessible canyon views in Ashley National Forest. Starting from the Red Canyon Visitor Center on Utah Highway 44, the trail follows the edge of the canyon rim that drops 1,400 feet to Flaming Gorge Reservoir below. The reservoir's deep blue-green water set against the vivid red Navajo Sandstone walls is one of the more striking color contrasts in the region. This is a landscape shaped by the Green River, which carved the canyon over millions of years before Flaming Gorge Dam was completed in 1964.
The trail is popular from spring through fall because it works in seasons when the High Uintas are still buried in snow. It requires no special gear, minimal fitness preparation, and is within reach of visitors who come to the Flaming Gorge area primarily for fishing or boating. At the same time, the views from the rim are genuinely dramatic, and hikers who walk the full 6 miles out and back will see sections of the canyon that most day visitors miss.
For hikers looking to combine rim hiking with canyon geology, the Sheep Creek Canyon loop is approximately 15 miles west on UT-44 and makes a natural pairing.
The Route
Miles 0 to 1.5: Visitor Center to East Overlook. The trail begins at the Red Canyon Visitor Center (6,040 ft) and heads east along the rim. The surface is a mix of packed dirt and short rock sections. Views open immediately: the reservoir stretches far below and the canyon walls curve away to the south. The first major overlook platform is at mile 1, where interpretive signs explain the geology of the Navajo Sandstone formation and the history of dam construction. The trail continues along the rim to a second overlook at mile 1.5 with views in both directions along the canyon.
Miles 1.5 to 3: East Overlook to Trail End. Beyond the second overlook, the trail leaves the more formal section and becomes a narrower path through pinyon pine and juniper. The rim here is undeveloped and the views are less structured but more immediate. The trail reaches its eastern terminus at mile 3 near a rocky point that projects out slightly over the canyon. Pronghorn are frequently spotted on the plateau behind the trail in this section. Retrace the route back to the visitor center.
When to Visit
This trail works in all four seasons. Spring and fall offer moderate temperatures, lower visitor numbers, and the best light for photography. Summer is the busiest period; the visitor center fills on weekend mornings, and arriving early is worth the effort. Even in mid-July, the rim is cooler than the canyon floor and the heat is manageable with early timing.
The trail stays open through winter in most years. Snow and ice can make the rim edges slippery; use appropriate footwear or traction devices if conditions are icy.
What to Bring
Many hikers carry the following for this trail:
- Sun protection (the rim is fully exposed; shade is limited to the pinyon-juniper stretch)
- Water (a faucet is available at the visitor center; carry enough for the full out-and-back)
- Binoculars (canyon depth makes wildlife spotting easier with optics)
- Light jacket or windshell (the rim can be breezy even on warm days)
Children should be kept close to the trail near rim overlook points. The canyon drops steeply from the edge.
Practical Details
The Red Canyon Visitor Center day use area charges $5 per vehicle (as of 2026). The America the Beautiful Pass and Military Annual Pass cover this fee. The visitor center is typically open May through September; the parking area and trail are accessible year-round. Restrooms and water are available at the visitor center during operating hours.
No permit is required to hike the trail (as of 2026). Dogs are welcome on leash. The trail is managed by the Flaming Gorge Ranger District of Ashley National Forest.
Veterans and active military can use the Military Annual Pass at this and other federal recreation areas. See the veteran benefits guide for more information.
Getting There
From Vernal, Utah, take US-191 north approximately 18 miles to the junction with Utah Highway 44. Turn west on UT-44 and continue approximately 12 miles to the Red Canyon Visitor Center turnoff, which is well-signed on the right. The entire drive from Vernal is on paved road and takes about 35 minutes.
From Salt Lake City, take I-80 east to I-84 east to US-189 south toward Evanston, then continue south and west on US-191 to the UT-44 junction. Total drive time from Salt Lake City is approximately 2.5 hours. Cell service improves near the visitor center but is limited on the surrounding plateau.