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Routes
Road cycling routes
United States
California
Alameda County
Castro Valley

Tri-Valley loop

Moderate

2.8

(20)

52

riders

Tri-Valley loop

04:31

105km

860m

Road cycling

If you're looking for a substantial road cycling adventure in California's Alameda County, the Tri-Valley loop delivers a diverse experience. This moderate route covers 65.1 miles (104.8 km) with 2816 feet (858 metres) of elevation gain, typically taking around 4 hours and 31 minutes to complete. You'll pedal through picturesque…

Last updated: June 9, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

13.0 km

Shri Sai Temple Climb

Highlight • Climb

Shri Sai Temple Climb is about 400 feet up the road to the south. It is a Hindu temple run and maintained by devotees and volunteers only. Here you have an overlook of the Dublin Valley.

Tip by

2

62.3 km

Livermore

Highlight • Settlement

Livermore is California's oldest wine region and lies as the easternmost city in the San Francisco Bay Area. This city boasts a historic downtown with shopping, dining, and entertainment.

Tip by

3

69.1 km

Olivina Gate

Highlight • Monument

The Olivina Gate is a point of local historical interest and was constructed as a tribute to the late Mr Julius Paul Smith who ran the Olivina winery. The gate …

Tip by

4

70.3 km

Sycamore Grove Park

Highlight • Forest

An 847 acre open space park with many native animals that can be spotted from the hiking trails, such as deer, turkey, rabbits, gopher snakes, occasional coyotes, and plenty of …

Tip by

B

105 km

End point

Bus stop

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Way Types & Surfaces

Way Types

77.3 km

26.7 km

618 m

236 m

Surfaces

102 km

2.73 km

236 m

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Elevation

Elevation

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

Highest point (260 m)

Lowest point (60 m)

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Weather

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Today

Sunday 16 August

23°C

14°C

0 %

Additional weather tips

Max wind speed: 23.0 km/h

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Frequently Asked Questions

What is the best starting point for this road cycling loop?

This specific Tri-Valley loop begins and ends in Hayward. While the tour data doesn't specify a precise parking lot, you'll want to find suitable street parking or a public lot in Hayward that allows for extended stays, especially given the duration of the ride. Consider areas near the start of the loop to minimize pre-ride travel.

What is the terrain like on this route?

This racebike route covers a diverse range of terrain. You'll experience smooth, well-paved roads through charming towns and rolling hills, particularly in the Tri-Valley area. While the overall difficulty is moderate with about 858 meters of elevation gain, expect varied sections, including some notable climbs like the Shri Sai Temple Climb.

How long does it typically take to complete this road cycling loop?

The estimated duration for this 104.8 km racebike loop is approximately 4 hours and 31 minutes. This is an average for racebike, so your actual time may vary based on your fitness level, speed, and any stops you make along the way.

What can I see along the route?

The loop offers a variety of sights. You'll pass through the vibrant city of Livermore, known for its wineries. Other notable points include the Olivina Gate and the scenic Sycamore Grove Park. The route also features the challenging Shri Sai Temple Climb, offering rewarding views.

Is this Tri-Valley loop suitable for beginners?

Given its distance of over 100 km and moderate difficulty with significant elevation gain (858 meters), this specific Tri-Valley loop is generally not recommended for absolute beginners. It's better suited for experienced road cyclists or those with a good level of fitness looking for a challenging day ride.

What is the best time of year to ride this loop?

The Tri-Valley area is generally pleasant for road cycling for much of the year. Spring and fall often offer the most comfortable temperatures, avoiding the heat of summer and potential winter rains. Clear days are ideal for enjoying the scenic views, especially from higher points.

Are there any permits or entrance fees required for this road cycling route?

No, there are no specific permits or entrance fees required to ride this road cycling loop. It primarily utilizes public roads and does not pass through areas that typically charge an entry fee for cyclists.

Is the route dog-friendly?

This is a long-distance road cycling route designed for racebikes. While dogs are generally allowed in public spaces, bringing a dog on a 100+ km road ride is not typical or recommended for their safety or yours. If you wish to cycle with a dog, consider shorter, multi-use trails in the region, such as sections of the Hayward Regional Shoreline, which are more suitable for pets.

Does the route intersect other well-known paths?

Yes, this route briefly intersects with several other paths. You'll find sections that cross the Iron Horse Regional Trail, the Arroyo Mocho Trail, and the South Livermore Trail, among others. These intersections are generally brief as the main route is designed for road cycling.

Are there places to stop for food or water along the way?

Yes, as the route passes through towns like Livermore and other Tri-Valley communities, you'll find opportunities to stop for food, water, and other amenities. It's always wise to carry sufficient water and snacks, especially for the longer stretches between towns.

What should I bring for this ride?

For a 100+ km racebike loop, essential items include a well-maintained road bike, helmet, appropriate cycling attire, sufficient water (at least two bottles), energy snacks, a repair kit (spare tube, pump, tire levers), and a phone for navigation and emergencies. Sunscreen and sunglasses are also highly recommended.

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