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Routes
Road cycling routes
United States
California
Tulare County

Hospital Rock to Tunnel Log via Generals Highway

Routes
Road cycling routes
United States
California
Tulare County

Hospital Rock to Tunnel Log via Generals Highway

Hard

4.8

(9733)

12,219

riders

Hospital Rock to Tunnel Log via Generals Highway

02:44

40.3km

1,260m

Road cycling

Road cycling the Hospital Rock to Tunnel Log via Generals Highway is a difficult 25.0-mile route with 4127 feet of gain through Sequoia Nati

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Sequoia-Kings Canyon Wilderness

Sequoia National Park

Waypoints

A

Start point

Parking

Get Directions

1

47 m

Pictographs at Hospital Rock

Highlight • Historical Site

At Hospital Rock, you'll find sacred petroglyphs that hold deep significance for local Native American communities. Created hundreds of years ago, these pictographs are a vital part of their traditional …

Tip by

2

8.35 km

Generals Highway

Highlight (Segment) • Trail

General's Highway connects State Route 180 and State Route 198, traversing Sequoia National Park, Sequoia National Forest, Giant Sequoia National Monument, and Kings Canyon National Park in California's Sierra Nevada. …

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3

19.3 km

Sequoia National Park's Tunnel Log, a fallen giant sequoia on Crescent Meadow Road fell naturally in 1937 and, the following summer, a tunnel was cut through it as a visitor …

Tip by

4

20.3 km

Caves Sequia

Highlight • Natural Monument

To get inside this fascinating sequia, you have to crawl through a small opening (see picture).

Translated by Google •

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B

40.3 km

End point

Parking

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Way Types & Surfaces

Way Types

40.1 km

153 m

< 100 m

Surfaces

33.8 km

6.50 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Thursday 7 May

21°C

6°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the road cycling route from Hospital Rock to Tunnel Log?

This route is considered difficult and requires very good fitness. It features demanding climbs with significant elevation gain and numerous hairpin turns along the Generals Highway. Expect sustained sections with a grade of 5-10%, making it one of the most challenging and scenic bike climbs in California.

What are the main points of interest along the route?

The ride offers breathtaking views and takes you through majestic giant sequoia trees. Notable highlights include the Pictographs at Hospital Rock, the scenic Generals Highway itself, and the unique Tunnel Log, Sequoia National Park. You'll also pass near Caves Sequia.

Is there an entrance fee for cycling in Sequoia National Park?

Yes, there is an entrance fee to enter Sequoia National Park. As of 2020, the fee for bicycles was $15. It's always a good idea to check the official National Park Service website (nps.gov) for the most current fee information before your visit.

Where can I park to access the Hospital Rock to Tunnel Log cycling route?

The route typically starts near Hospital Rock. Parking availability can vary, especially during peak seasons. It's advisable to check the Sequoia National Park website or local resources for specific parking areas and any current restrictions or advisories before you go.

What is the best time of year to cycle this route?

The best time to cycle this route is generally during the spring, summer, and fall months when the Generals Highway is fully open and free of snow. Always check current road conditions and weather forecasts, especially for higher elevations, as conditions can change rapidly.

Does the route intersect with any other trails?

Yes, while primarily a road cycling route, it does pass through areas where other trails are present. You might find sections that briefly align with or cross paths like the Moro Rock Trail, Bear Hill Trail, Giant Forest Local, and Alta Trail.

Are dogs allowed on the Generals Highway cycling route?

In Sequoia National Park, pets are generally permitted on paved roads, in campgrounds, and in picnic areas. However, they are not allowed on trails. Since this is a road cycling route, your dog would be allowed if kept on a leash, but always verify current park regulations on the official NPS website before bringing your pet.

What should I be aware of regarding road conditions on the Generals Highway?

The road surface is generally well-paved and considered excellent for cycling. However, be aware that due to ongoing repairs from storm damage, there can be road construction, potential delays, and one-lane traffic control. Vehicles over 22 feet long have been prohibited on the Generals Highway between Hospital Rock and Giant Forest. Always check current road conditions on the park's official website before your ride.

How long does it typically take to complete the Hospital Rock to Tunnel Log cycling route?

The route is approximately 40.3 kilometers (25 miles) long with significant elevation gain. For an experienced racebike cyclist, it typically takes around 2 hours and 44 minutes to complete, but this can vary greatly depending on your fitness level and how often you stop to enjoy the scenery.

Are there any amenities like cafes or water stops along the way?

This route is primarily through a national park, so amenities like cafes are limited directly along the Generals Highway between Hospital Rock and Tunnel Log. It's crucial to carry sufficient water and snacks for the entire ride. There may be visitor centers or small stores at major park hubs like Giant Forest, but plan to be self-sufficient.

Is this route suitable for beginner cyclists?

No, this route is classified as 'difficult' and is not suitable for beginner cyclists. It features demanding climbs and requires very good fitness. Beginners should look for less challenging routes within the park or surrounding areas.

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