Conn Peak via Alta Hennessey and Shoreline Loop
Conn Peak via Alta Hennessey and Shoreline Loop
2.7
(2)
89
hikers
03:08
10.6km
340m
Hiking
Hike the moderate 6.6-mile Conn Peak via Alta Hennessey and Shoreline Loop for panoramic lake views and diverse terrain in Moore Creek Park.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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10.6 km
End point
Way Types & Surfaces
Way Types
5.84 km
4.08 km
653 m
Surfaces
9.83 km
637 m
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Elevation
Highest point (260 m)
Lowest point (100 m)
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Thursday 7 May
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This route was planned by komoot.
Access to the Conn Peak via Alta Hennessey and Shoreline Loop trail is typically found within Moore Creek Park. While specific parking lots aren't detailed, maps are usually available at most entrance points to help you find suitable parking and the trailhead.
While many trails in the region are dog-friendly, it's always best to check the specific regulations for Moore Creek Park, where this route is located. Generally, dogs are permitted on leash, but confirming with local park authorities ensures compliance with any specific rules for the Conn Peak via Alta Hennessey and Shoreline Loop.
The trail is particularly beautiful in the springtime, when a diverse array of wildflowers such as California poppies, lupin, and buttercups are in full bloom. The cooler temperatures of spring and fall also make for a more comfortable hiking experience, especially during the ascent to Conn Peak.
The provided information does not indicate any specific permits or entrance fees for accessing the Conn Peak via Alta Hennessey and Shoreline Loop trail within Moore Creek Park. However, it's always a good practice to check the official Moore Creek Park website for the most current regulations before your visit.
The terrain is quite varied, offering a mix of experiences. You'll encounter single-track paths winding through oak forests, as well as wider sections like the Shoreline Trail, which is described as a fire road. Expect ascents, especially towards Conn Peak, often under tree cover. Some parts can be narrow, and a small bridge now crosses a stream that previously required wading.
This route is renowned for its stunning scenery. You'll enjoy grassy, tree-dotted landscapes and consistent views of the crystal-blue waters of Lake Hennessey. From Conn Peak, panoramic vistas of the lake and surrounding hills unfold. In spring, wildflowers abound, and you'll see giant oaks and American century trees lining parts of the path.
Yes, the route incorporates sections of several other trails. You'll hike along parts of the Alta Hennessey (38% of the route), Shoreline (32%), Old Man's Beard (31%), and Conn Peak (27%) trails. A small portion also overlaps with the Bay Area Ridge Trail - 01 - North Bay (4%).
While some shorter variations of trails in the area are considered easy, the full Conn Peak via Alta Hennessey and Shoreline Loop is rated as moderate and can be a full-day adventure. With over 10 km (6.5 miles) and significant elevation gain, it's best suited for hikers with some experience or those accustomed to longer walks. The ascent to Conn Peak, while under tree cover, is a notable climb.
Yes, the trail offers thoughtful amenities for hikers. Along the Alta Hennessey Trail, you'll find benches strategically placed to provide scenic overlooks of Lake Hennessey. Additionally, there's a picnic table located at the summit of Conn Peak, offering a perfect spot to rest and enjoy the expansive panoramic views.
The Conn Peak via Alta Hennessey and Shoreline Loop is highly regarded, having been ranked as one of the best hiking trails in Napa County. Its combination of varied terrain, consistent stunning views of Lake Hennessey, diverse wildflowers in spring, and well-maintained, marked paths make it a memorable and highly-rated experience. The strategic placement of benches and a picnic table at the summit further enhance the hiking experience.
The full Conn Peak via Alta Hennessey and Shoreline Loop is a substantial hike, covering over 10 kilometers (6.5 miles). Komoot estimates the duration to be around 3 hours and 8 minutes of moving time. However, considering the varied terrain, elevation changes, and time spent enjoying the scenic views, it's best to plan for a full-day adventure, potentially taking around 4 hours or more for the complete loop.