Rose Peak via Sailor Camp, Ohlone, and Rocky Ridge Trails

This trail is considered very difficult and requires significant endurance. It involves a nearly 20-mile round trip with an impressive 5,000 feet of elevation gain. Expect a relentless series of climbs and descents, including particularly steep sections like a 700-foot drop into Williams Gulch followed by a 1,000-foot climb over 2 miles up an area known as "Big Burn." Trekking poles are highly recommended.

Yes, a permit is required for each person in your party to hike the Ohlone Wilderness Trail, which this route largely follows. The permit also serves as a detailed map and is valid for one year. You can typically obtain these permits from the East Bay Regional Park District.

Access to the Ohlone Wilderness Trail, which includes this route, is often from the Sunol Regional Wilderness. Parking is available there, but it's advisable to check the park's official website for specific trailhead parking information and any potential fees or restrictions.

Regulations for dogs in the Ohlone Wilderness Trail can vary. It's best to check the official East Bay Regional Park District website or contact Sunol Regional Wilderness directly for the most current information regarding dog policies, including leash requirements and restricted areas.

The terrain primarily consists of green, rolling hills, which can be covered in profuse wildflowers in the spring. You'll traverse lush canyons and oak-studded ridges. Much of the Ohlone Trail section follows dirt roads. You might also encounter cattle grazing on the hillsides and even on the trail itself.

Throughout the hike, you'll enjoy majestic valley views, including the sloughs of the Sacramento River Delta, distant windmills, and even Mt. Diablo. The summit of Rose Peak itself offers excellent 360-degree views. Other points of interest include Schlieper Rock, an interesting rock outcrop, and potentially seasonal waterfalls like Murietta Falls after significant rains.

Spring is particularly beautiful due to the profuse wildflowers. However, the trail can be hiked year-round. Be prepared for hot conditions in summer and potentially muddy or wet conditions in winter. Always check weather forecasts before heading out.

While water sources are present along the trail, it is crucial for hikers to be prepared to filter or treat the water before drinking. Do not rely on untreated water sources.

Yes, this route primarily follows the Ohlone Wilderness Trail for its entire length. It also incorporates sections of the Ohlone Trail, Sailor Camp Trail, Rocky Ridge Trail, and Vallecitos Trail.

Rose Peak, standing at 3,817 feet, is the highest publicly accessible mountain in Alameda County and the highest point within the East Bay Regional Parks system. Its remote location and challenging nature make it a coveted summit for Bay Area outdoor enthusiasts.

Public transport options directly to the trailheads within the Ohlone Regional Wilderness or Sunol Regional Wilderness are generally limited. It is recommended to plan for private vehicle access or carpooling.