Gray Whale Cove and Old San Pedro Mountain Loop
Gray Whale Cove and Old San Pedro Mountain Loop
4.8
(2978)
7,709
hikers
01:33
4.91km
210m
Hiking
Start your hike with an easy 3.1 miles (4.9 km) loop that offers continuous ocean views as you climb out of Gray Whale Cove. The trail, which gains 682 feet (208 metres) in elevation, soon transitions to Old San Pedro Mountain Road, winding through coastal scrub. You can expect to complete this route in about 1 hour and 32 minutes. As you ascend, you will reach the "Pacific to SF Bay Panorama" viewpoint, where you can enjoy expansive vistas stretching from Point Reyes to San Francisco and down to Half Moon Bay on a clear day. This easy hike provides a rewarding outdoor experience.
Parking for the Gray Whale Cove and Old San Pedro Mountain Loop is generally ample at the Gray Whale Cove trailhead, making it a convenient place to begin your adventure. This trail is a great option for a morning or afternoon outing, especially on a clear day when the views are best. If you plan to bring your dog, remember that the route is dog-friendly, but your canine companion must remain on a leash. Consider starting early to avoid crowds and secure a good parking spot.
This loop is located within McNee Ranch State Park, an area known for its diverse coastal ecosystem. As you hike, keep an eye out for local wildlife; you might spot pelicans soaring overhead or even whales and seals in the ocean below during migration seasons. The trail's elevation gain offers a unique perspective of the coastline, highlighting the dramatic meeting of land and sea that defines this part of California.
Last updated: April 23, 2026
Waypoints
Highlight • Beach
Tip by
812 m
Viewpoint
Viewpoint
3.14 km
Highlight • Trail
Tip by
3.59 km
Highlight • Viewpoint
Tip by
4.91 km
End point
Way Types & Surfaces
Way Types
2.58 km
2.24 km
< 100 m
< 100 m
Surfaces
2.56 km
2.21 km
< 100 m
< 100 m
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Weather
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Thursday 7 May
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Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
While komoot rates this route as 'easy', the trail is generally considered moderate due to some steep sections. The initial climb out of the Gray Whale Cove State Beach parking lot is steep, and the ascent towards Montara Mountain involves significant climbing. Some singletrack sections can also be challenging.
This loop offers continuous, incredible ocean views. From the Gray Whale Cove Trail portion, you'll walk above ocean bluffs with expansive coastal vistas. As you ascend, the views become even more spectacular. On a clear day, you can enjoy panoramic views stretching to Point Reyes, Mount Tamalpais, and San Francisco to the north, and Pillar Point and Half Moon Bay to the south. Don't miss the Pacific to SF Bay Panorama highlight.
The terrain is diverse. It starts with a steep climb, then transitions to the Old San Pedro Mountain Road, which is wide and smooth in parts, winding through coastal scrub and groves. As you gain elevation, you'll find lush, cloud-forest-like coast scrub. The loop also includes steeper singletrack trails, some of which can be rough and ditch-like. Be aware of abundant poison oak, especially on less-groomed secondary trails.
The trail typically starts from the Gray Whale Cove parking lot, which is generally ample. This makes it a convenient starting point for the loop. You can find the trailhead near Gray Whale Cove State Beach.
Yes, this trail is dog-friendly! Leashed dogs are welcome to join you on your hike.
As this trail is located within McNee Ranch State Park, there may be day-use fees or parking fees depending on the specific parking area or time of visit. It's always a good idea to check the official California State Parks website for the most current information on fees and regulations before your visit.
Spring is excellent for wildflowers and often offers clear views. However, the continuous ocean views are spectacular year-round. Clear days provide the best panoramic vistas, so checking the weather forecast for fog is advisable, especially during summer mornings.
Given its coastal location, you might spot pelicans, whales (especially during migration seasons), and seals in the ocean. The diverse coastal scrub and forest areas also host various bird species and small mammals.
Yes, the route primarily follows sections of the Old San Pedro Mountain Road and the Gray Whale Cove Trail. It also passes through portions of the Upper Fly Amanita and Lower Fly Amanita trails.
For a more scenic experience that offers continuous breathtaking ocean views and a 'sea-to-summit' feel, this loop is an excellent choice. Starting at the Gray Whale Cove trailhead provides ample parking and a direct ascent into the varied terrain and stunning vistas.
While the initial Gray Whale Cove Trail segment is relatively easy, the overall loop includes steep climbs and some rough singletrack sections. Families with younger children or those new to hiking might find parts of the loop challenging. Consider the 'moderate' difficulty rating when planning with children.