Highlight (Segment) • Cycleway
Cycling
5.0
(23)
Road cycling
5.0
(1)
Tips
October 17, 2019
Cycling
October 21, 2022
Cycling

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Nearby routes
Best routes near George Miller Regional Bike Trail

4.3
(7)
78
riders
56.7km
03:38
620m
620m
Embark on the Carquinez Strait loop, a challenging touring bicycle route that spans 35.2 miles (56.7 km) and includes a significant 2019 feet (615 metres) of elevation gain. This ride, estimated to take around 3 hours and 37 minutes, offers a dynamic experience as you cycle through rolling hills, past oak woodlands, and across open grasslands. You will enjoy expansive views of the strait, with Mt. Diablo often visible in the distance, and the impressive Carquinez Bridge providing a memorable landmark. Keep an eye out for sailboats on the water and active trains along the shore as you navigate this difficult route. The diverse terrain and constant changes in scenery make this a rewarding journey for experienced riders.
Planning your ride on the Carquinez Strait loop requires some preparation, as sections of the route feature narrow or absent shoulders on roadways and can involve busy streets. This makes the trail best suited for experienced cyclists who are comfortable with these conditions. You can begin your adventure from various parking areas located along the route, offering flexibility for your starting point. As you cycle, you will find opportunities to pause for refreshments in the charming downtown areas of the historic communities you pass through.
The Carquinez Strait loop is notable for its unique geographical position where the San Francisco Bay converges with the Sacramento-San Joaquin River Delta. This confluence creates a rich natural environment that blends waterfront industrial activity with serene natural beauty. The route also takes you through several historic communities, allowing you to experience a mix of natural landscapes and urban exploration. This combination of challenging cycling, diverse scenery, and cultural insights makes the Carquinez Strait loop a distinctive option for your next touring bicycle adventure.

5.0
(2)
34
riders
46.3km
03:03
650m
650m
The Historic Crockett loop offers a challenging touring bicycle ride through diverse terrain, rewarding you with expansive views of San Pablo Bay, the Delta, Mount Tamalpais, and Mount Diablo. This difficult route covers 28.8 miles (46.3 km) and includes a significant 2145 feet (654 metres) of elevation gain, typically taking about 3 hours and 3 minutes to complete. You will find excellent viewpoints along ridgetop trails like the Soaring Eagle Trail, which are particularly beautiful in spring when wildflowers bloom.
When planning your visit, be aware that while this is a touring cycling route, some sections, especially within Crockett Hills Regional Park, feature terrain more suited for mountain biking. These areas include flow trails with rollers and berms, which might not be ideal if you are on a traditional touring setup. Always check local conditions before you head out, especially after rain, as parts of the trail can become bumpy and less enjoyable for touring bikes.
This loop takes you through the scenic Carquinez Strait Regional Shoreline, offering a unique blend of natural beauty and historical context. As you cycle, you will pass by notable landmarks such as the George Miller Regional Bike Trail and John Muir Memorial Park. The route provides a great opportunity to explore the region's landscape and history from your bike, making it a memorable outing for experienced cyclists.

12
riders
48.7km
03:08
630m
630m
Embark on the San Pablo Bay loop for a challenging touring bicycle ride that offers diverse scenery and expansive bay views. This difficult route covers 30.2 miles (48.7 km) with a significant 2062 feet (628 metres) of elevation gain, typically taking around 3 hours and 8 minutes to complete. As you cycle, you will encounter varied terrain, from scenic shores to sweeping ridgelines, and pass landmarks like the Pinole Creek bike bridge. Keep an eye out for wildlife in the marshlands and enjoy vistas stretching towards Mount Diablo and Mount Tamalpais. The trail features a mix of paved and unpaved surfaces, providing a robust adventure for experienced cyclists.
When planning your touring bicycle adventure on the San Pablo Bay loop, consider that while much of the path is paved, you will encounter sections of gravel or dirt. For this reason, a versatile bicycle is recommended to handle the mixed surfaces effectively. You can generally find parking for trail access in the historic communities located along the route, such as Martinez. Always check local conditions before you head out, especially if you plan to ride during periods of less predictable weather.
The San Pablo Bay loop is notable for its integration into the broader San Francisco Bay Trail network, offering a unique perspective on the region's natural environment. This route provides a chance to explore the rich marshlands and shores, which are vital habitats for local wildlife. The trail's design allows you to experience both the tranquility of nature and the historical charm of the surrounding communities. It stands out as a demanding yet rewarding option for those seeking a substantial cycling journey.
Details
Informations
Distance 444 m
Uphill 50 m
Downhill 20 m
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