5.0
(9)
369
riders
13
rides
Road cycling in Las Posadas State Forest offers routes through forested hills and past significant lakes in Napa County. The terrain features a mix of rolling hills and more challenging ascents, characteristic of the region's landscape. Road cyclists can expect routes that navigate through wooded areas and open stretches with views of the surrounding valleys. The area provides varied topography suitable for different levels of road cycling experience.
Last updated: July 2, 2026
18
riders
152km
08:07
2,180m
2,180m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(4)
96
riders
47.0km
02:13
290m
290m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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5.0
(2)
66
riders
70.0km
03:08
620m
620m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
54
riders
92.2km
04:09
1,000m
1,000m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
54
riders
64.6km
03:19
860m
860m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Las Posadas State Forest
Great ride. No Water or food except at the Cafe/Bar on the main road
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Located in the heart of Napa Valley, Saint Helena is a walkable boutique town celebrated for its world-class wineries, gourmet dining, and charming Main Street shopping. With historic estates like Beringer and Charles Krug nestled just off downtown, wine lovers can enjoy tastings in idyllic vineyard settings. Culinary highlights include the Michelin-starred Press Restaurant, farm‑to‑table gems like Farmstead at Long Meadow Ranch, and casual favorites such as Gott’s Roadside and Model Bakery. Outdoor enthusiasts can explore nearby Bothe‑Napa Valley State Park’s redwood and canyon trails, or cycle along the Napa Valley Vine Trail, which now connects just north into Saint Helena.
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Lake Hennessey sits in the Vaca Mountains and offers a scenic biking route along its shores. This reservoir, an important water source for Napa, provides 40-60% of the city's drinking water typically. Made by Conn Creek Dam in 1948, it attracts cyclists for its beautiful views along Sage Canyon Road.
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This large reservoir is a popular option to bike by. The lake is just off of Sage Canyon Road and is a great sight just from the roadway.
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This is a bike path with less than one mile, passing by Linda Falls Trail. The path is flat, paved and partly shaded, offering a nice ride at the side of Howell Mountain Road.
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Lake Hennessey is a 790-acre reservoir in the Vaca Mountains. The reservoir was created when the Conn Creek Dam was built in 1948.
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This bike path allows you to avoid the busy big roads nearby and replace the views of cars with a tree-shaded one mile segment along the Napa River.
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This hidden gem, seamlessly blending with the grasses, unveils ancient history where Native Americans expertly ground acorns against the bedrock.
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Las Posadas State Forest offers a selection of 13 road cycling routes, catering to various skill levels. You'll find options ranging from easy to difficult, allowing you to choose a ride that suits your experience.
The road cycling routes in Las Posadas State Forest feature a mix of terrain. You'll encounter rolling hills and some more challenging ascents, characteristic of the Napa County landscape. There are 2 easy routes, 7 moderate routes, and 4 difficult routes to choose from.
Yes, Las Posadas State Forest includes routes suitable for beginners. While the guide highlights more challenging options, the overall network offers choices for those new to road cycling or looking for a more relaxed ride. Look for routes categorized as 'easy' for a gentler experience.
For those seeking a longer challenge, the Lake Berryessa – Ink Grade Road loop from Pacific Union College is a significant option, covering 94.4 miles (151.9 km) with substantial elevation gain. Another longer route is the Saint Helena – Lake Hennessey loop from Saint Helena, which is 92.2 miles (148.4 km).
Yes, many of the road cycling routes in Las Posadas State Forest are designed as loops, offering a convenient way to start and finish at the same point. Examples include the Lake Berryessa – Ink Grade Road loop from Pacific Union College and the Lake Hennessey – Lake Hennessey loop from Krug Winery.
Road cyclists in Las Posadas State Forest can expect diverse scenery, including routes that navigate through forested hills, past significant lakes like Lake Berryessa and Lake Hennessey, and open stretches with views of the surrounding Napa Valley. The terrain often features winding roads through wooded areas.
The area is highly rated by the komoot community, with an average score of 5.0 stars from 6 reviews. Reviewers often praise the varied topography, the mix of forested areas and open views, and the options available for different ability levels, from rolling hills to challenging ascents.
While specific parking areas are not detailed for every trailhead, routes often start from locations with accessible parking. For example, the Lake Berryessa – Ink Grade Road loop starts near Pacific Union College, and the Lake Hennessey loop begins near Krug Winery, both of which typically offer parking options.
Given its location in Napa County, road cycling in Las Posadas State Forest is generally pleasant during spring and fall when temperatures are mild. Summer can be warm, while winter might bring cooler, wetter conditions. Always check local weather forecasts before heading out.
For families, it's best to look for the routes categorized as 'easy' or 'moderate' to ensure a comfortable experience. The Saint Helena – Washington St Bike Path loop from thomann, a moderate 29.3-mile route, offers a mix of urban and rural scenery with moderate climbs that might be suitable for older children or families with some cycling experience.
Las Posadas State Forest is located in Napa County, an area known for its wineries and towns. Routes like the Saint Helena – Washington St Bike Path loop pass through or near towns like Saint Helena, where you can find cafes, restaurants, and other amenities to refuel during or after your ride.


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