Best Summer Sunrise Hikes in Big Bear

Big Bear sits at roughly 6,750 feet in the San Bernardino Mountains, which means summer mornings arrive crisp, clear, and free of the smog that blankets the valleys below. Sunrise hikes here reward early risers with alpenglow on granite ridges, glassy lake reflections, and temperatures that stay comfortable well into midday. Whether you're climbing toward Bertha Peak or tracing the lakeshore as the sky turns gold, the window between first light and 8 a.m. is the best time to be on the trail.

Top 8 sunrise hikes for summer

Bertha Peak Trail
Peak timing: mid-June to mid-September

The summit sits above 8,200 feet and delivers a sweeping panorama of Big Bear Lake catching the first light of day. Start at least 90 minutes before sunrise to reach the top in time.

Castle Rock Trail
Peak timing: late May through early October

A short but steep climb to a distinctive granite outcrop with unobstructed eastern views over the lake. The 1.5-mile round trip makes it accessible for most fitness levels even in the pre-dawn dark.

Cougar Crest Trail to Bertha Peak.
Peak timing: mid-June to mid-September

The approach along the Pacific Crest Trail junction corridor rewards hikers with layered mountain ridgelines that turn deep orange as the sun crests the horizon. Plan for a 5-mile round trip at moderate pace.

Sugarloaf Mountain Trail
Peak timing: late June to early September

At over 9,900 feet, Sugarloaf is the highest easily accessible peak in the Big Bear area and one of the best vantage points in the San Bernardino Mountains for watching sunrise spread across the high desert to the east.

Champion Lodgepole Pine Loop
Peak timing: June through September

A mellower sunrise option through old-growth forest where morning light filters through towering lodgepole pines. Ideal for hikers who want atmosphere over summit views.

Grays Peak Trail
Peak timing: mid-June to mid-September

A lesser-traveled route that climbs through open chaparral to a ridge with clear views toward the San Gorgonio Wilderness. Minimal foot traffic at sunrise means a quieter experience.

Big Bear Lake Rim Trail (East Shore Segment).
Peak timing: late May through September

The eastern lakeshore alignment faces west, so hikers see alpenglow illuminate the mountains across the water as dawn light arrives. Flat terrain makes pre-dawn navigation straightforward.

Woodland Trail Loop (Big Bear Discovery Center).
Peak timing: June through September

A family-friendly interpretive loop that comes alive at sunrise with bird activity and soft forest light. A good first sunrise hike for those new to early morning starts at elevation.

Why Big Bear Is a Premier Sunrise Hiking Destination.

Most of Southern California's iconic sunrise spots sit at lower elevations where summer means heat, haze, and crowds by mid-morning. Big Bear breaks that pattern. At nearly 6,750 feet, the valley floor is already above the marine layer that dims coastal sunrises, and the surrounding peaks add another 1,500 to 3,000 feet of elevation for unobstructed horizon views. Summer nights are cool enough that hiking in the dark feels refreshing rather than punishing, and the dry mountain air produces the kind of sharp, saturated color at first light that photographers drive hours to chase. The combination of accessibility from the Inland Empire and Inland Los Angeles, genuine alpine character, and reliable summer weather makes Big Bear one of the most rewarding sunrise destinations in the region.

Reading the Light: What to Expect at Each Stage of Dawn.

Astronomical twilight begins roughly 90 minutes before sunrise, when the sky shifts from pure black to a deep blue that silhouettes the ridgeline — this is when you want to be moving on trail. Civil twilight, starting about 30 minutes before sunrise, brings enough ambient light to hike without a headlamp on clear paths. The golden window opens the moment the sun clears the eastern horizon, painting granite faces and lake surfaces in warm amber for 15 to 20 minutes before the light shifts toward the neutral white of morning. On peak-bound routes like Bertha Peak or Sugarloaf, timing your arrival at the summit for the civil-to-golden transition gives you both the blue-hour atmosphere and the full color burst of actual sunrise.

Safety Considerations for Pre-Dawn Hiking at Elevation.

Sunrise hiking at Big Bear introduces a specific set of conditions that differ from standard daytime outings. Trail surfaces that look straightforward in daylight can hide loose rock, root edges, and uneven steps in the dark, so trekking poles are worth carrying even on moderate terrain. Wildlife — including black bears and mountain lions — is most active in the hours around dawn, so hiking in groups of three or more significantly increases both safety and the likelihood of being heard from a distance. Check for active fire restrictions and road closures before departure, as some Big Bear area forest roads gate early-morning access seasonally. Finally, altitude affects some visitors arriving from sea level; if you drove up the evening before, drink extra water and eat a light meal before your pre-dawn start.

Pairing Sunrise Hikes With Big Bear's Summer Calendar.

Big Bear's summer season runs a full schedule of events that can extend a sunrise hike into a full day out. Farmer's markets and village breakfast spots open by mid-morning, making post-hike recovery easy after an early summit. The Big Bear Alpine Zoo and the Discovery Center both offer programming that pairs well with a morning on trail. For hikers interested in the night sky, the low light pollution around the lake means arriving the evening before for stargazing and sleeping in a vehicle or cabin is a practical option that eliminates the drive-in-the-dark logistics. Combining a Friday-night arrival, a Saturday sunrise hike, and a Saturday afternoon on the lake is a popular Inland Empire weekend format from late June through August.

Planning tips

  • Arrive at the trailhead 15 to 20 minutes before you begin hiking to let your eyes adjust to the dark and to confirm gear before the trail starts climbing.
  • Summer temperatures at Big Bear's elevation can drop into the low 40s overnight even in July — bring a packable insulating layer and a wind shell regardless of the afternoon forecast.
  • Headlamps with fresh batteries are non-negotiable for pre-dawn starts; bring a backup light source in case of battery failure on rocky terrain.
  • Sunrise times in Big Bear shift from around 5:45 a.m. in late June to roughly 6:30 a.m. by early September — check the exact date and reverse-engineer your start time from the summit or viewpoint you are targeting.
  • Afternoon thunderstorms build over the San Bernardino Mountains quickly on summer afternoons, so plan to be off exposed ridges and summits by noon at the latest.

Hike a TrailMates group event this summer

TrailMates makes it easy to find other Big Bear sunrise hikers who match your pace and skill level — and every group meetup through the app requires a minimum of three people, so you are never heading up a dark trail alone. Browse upcoming Big Bear sunrise events or create your own group hike in the TrailMates app.