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Hiking trails & Routes
United States
Idaho
Fremont County

River Trail and Ranch Loop

Easy

4.7

(4040)

5,167

hikers

River Trail and Ranch Loop

01:05

4.32km

10m

Hiking

The River Trail and Ranch Loop offers an easy hiking experience, perfect for a relaxed outing. You will follow a route that takes you past historic buildings and along the scenic shoreline of Silver Lake. This gentle trail covers 2.7 miles (4.3 km) with a minimal elevation gain of just 22 feet (7 metres). Expect to complete the hike in about 1 hour and 5 minutes, making it an accessible option for many.

Planning your visit to the River Trail and Ranch Loop is straightforward, as parking is typically available at Harriman State Park, providing easy access to the trailhead. This route is known for being family-friendly, and certain sections are even suitable for wheelchairs and strollers. If you plan to bring your dog, remember to check for any specific leash requirements before you go. The trail offers a pleasant experience for hikers of all levels, making it a good choice for a leisurely day out.

As you hike the River Trail and Ranch Loop, keep an eye out for the diverse local wildlife, especially near the water. You might spot Trumpeter swans, pelicans, and osprey, adding to the natural beauty of the area. During spring, the meadows often come alive with colorful wildflowers, enhancing the scenic views along the route. The combination of historic structures and natural landscapes makes this trail a unique experience within Harriman State Park.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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B

4.32 km

End point

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Way Types & Surfaces

Way Types

3.95 km

365 m

Surfaces

2.56 km

1.12 km

582 m

< 100 m

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Elevation

Elevation

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Weather

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Today

Monday 6 July

27°C

13°C

52 %

Additional weather tips

Max wind speed: 21.0 km/h

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Frequently Asked Questions

Is this trail suitable for beginners or families with children?

Yes, the River Trail and Ranch Loop is considered an easy hike, making it ideal for beginners and families. It features mostly flat terrain with minimal elevation change, and some sections are even wheelchair and stroller-friendly, particularly within Harriman State Park.

What is the terrain like on the trail?

The terrain is generally flat, with an average grade of 1% and a maximum grade of 2%. You'll walk through areas with historic buildings, along the shoreline of Silver Lake, and potentially along the banks of the Henrys Fork. The path is well-maintained, often following dirt ranch roads.

Where can I park for the River Trail and Ranch Loop?

As this trail is located within Harriman State Park, you can find designated parking areas at the park's main entrance or trailheads. Specific parking information is usually available on the Idaho State Parks website or at the park entrance.

Are there any fees or permits required to hike this route?

Yes, since the River Trail and Ranch Loop is located in Harriman State Park, an entrance fee or a valid Idaho State Parks Pass is typically required. You can find detailed information on fees and passes on the Idaho.gov website or at the park's visitor center.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the River Trail, Ranch Loop, and Thurmon Creek Loop. It is part of a larger trail system within Harriman State Park.

What kind of wildlife can I expect to see?

The area is rich in wildlife, especially around Silver Lake and the Henrys Fork. Keep an eye out for Trumpeter swans, pelicans, and osprey. During spring, the meadows can be covered in wildflowers, adding to the natural beauty.

What are the best times to hike this route?

This trail is enjoyable throughout many seasons. Spring is particularly beautiful for viewing wildflowers, while summer and fall offer pleasant hiking conditions. Always check local conditions, especially during winter, as snow can impact accessibility.

Are dogs allowed on the trail?

Dogs are generally allowed on trails within Harriman State Park, including this one. However, leash requirements typically apply to protect wildlife and ensure a pleasant experience for all visitors. Always check park-specific regulations upon arrival.

What can I see along the route?

Along the River Trail and Ranch Loop, you'll encounter historic buildings, enjoy scenic views of Silver Lake, and walk alongside the Henrys Fork. Some sections may also offer glimpses of the Teton Mountains in the distance.

What are the general regulations for Harriman State Park?

Harriman State Park has regulations designed to protect its natural resources and ensure visitor safety. These typically include rules regarding pets (leash laws), camping, fires, and wildlife viewing. It's always best to check the official park website or visitor center for the most current information on fees, permits, and specific rules.

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