Road Trip Guide
Rim of the World Highway: San Bernardino Peaks
San Bernardino, CA to Big Bear Lake, CA
Start
San Bernardino, CA
Finish
Big Bear Lake, CA
Distance
45 miles
Duration
1 day
Best Months
May - October
Budget
$$
EV Ready
8/10
Kid-Friendly
8/10
Key Waypoints
Trip Essentials for San Bernardino, CA
Gas & Juice: Critical Pit Stops
Don't get stranded. These are your essential fuel and supply points.
San Bernardino (Base of Highway 18)
Fuel & Full Supplies
This is your final opportunity to refuel and stock up on groceries before the steep, winding mountain ascent where services become scarce.
Crestline/Lake Gregory Area
EV Charging & Rest
A critical point to check your battery or fuel levels, as the elevation gain significantly increases energy consumption for the remainder of the climb.
Running Springs (Highway 18 & 330 Junction)
Last Chance Fuel & Supplies
This is the final major junction with gas stations and convenience stores before the long, isolated stretch toward Big Bear Lake.
Big Bear Lake Village
EV Charging & Rest
The primary destination hub, offering the most reliable infrastructure for charging and restocking after the high-altitude drive.
Insider Driving Tips
Always check the Caltrans QuickMap before departing to ensure Highway 18 is clear of snow or maintenance closures, as mountain conditions change rapidly.
Engine braking is your best friend on the descent; shift into a lower gear to save your brakes from overheating on the steep, winding switchbacks.
Start your drive at sunrise to beat the weekend tourist traffic and experience the ethereal glow of the morning fog lifting off the valley floor.
Carry a physical map or download offline GPS data, as cell service becomes notoriously spotty once you gain elevation into the deep canyons.
If you suffer from motion sickness, take an anti-nausea preventative 30 minutes before departure; the constant turning of the Rim of the World Highway is legendary for its stomach-churning potential.
The Journey: Stop-by-Stop
Crestline & Lake Gregory
Lake Gregory Inn & Deli
βA classic spot for hearty sandwiches and fresh salads, perfect for a picnic by the water.β
Lake Gregory Shoreline
The north shore provides an unobstructed view of the water with the pine-covered hills rising dramatically in the background.
Crestline Village Main St
Capture the vintage neon signs and rustic storefronts that give this mountain town its distinct character.
Heart Rock Trail
A short, moderate hike that leads to a natural rock formation shaped like a heart, with a seasonal waterfall cascading right next to it.
Lake Gregory Regional Park
Regional Park
βThis scenic lake offers a variety of recreational activities including swimming, fishing, and a floating water park during the summer months.β
Heart Rock Trail
Hiking Trail
βA relatively easy hike leads visitors to a unique heart-shaped hole in a rock formation located next to a beautiful waterfall.β
Crestline Historical Society Museum
Museum
βThis charming museum provides a fascinating look into the history of the San Bernardino Mountains and the development of the Crestline community.β
The 'Rim of the World' Vista Point
Rim of the World Cafe
βA cozy, unassuming roadside eatery serving up massive breakfast burritos that are essential fuel for mountain explorers.β
The Main Lookout Railing
The classic panoramic shot of the valley floor with the winding road visible below.
The Forest Edge
A shot looking back toward the mountain peaks, capturing the dramatic contrast between the pines and the sky.
The Old Toll House Ruins
Tucked away near the vista, you can find the remnants of historical toll structures that once served early travelers to the mountains.
Rim of the World Highway
Scenic Byway
βThis breathtaking mountain route offers winding roads and panoramic vistas of the San Bernardino Mountains and the valley below.β
Lake Arrowhead Village
Shopping and Dining District
βLocated just a short drive from the vista point, this charming lakeside village offers unique shops, restaurants, and beautiful waterfront views.β
Heaps Peak Arboretum
Botanical Garden
βThis peaceful, accessible trail provides an educational walk through a diverse forest landscape filled with native plants and towering trees.β
Lake Arrowhead Village
Belgian Waffle Works
βFamous for their massive, crispy Belgian waffles topped with fresh fruit and whipped cream, served right on the water.β
The Lake Arrowhead Pier
The perfect spot for a long-exposure shot of the water reflecting the mountain cabins at sunset.
Village Clock Tower
The iconic centerpiece of the village, providing a European-style aesthetic for your travel feed.
Grass Valley Park
A secluded, quieter area of the lake perfect for bird watching and enjoying a more private moment away from the village crowds.
Lake Arrowhead Village
Shopping and Dining Center
βThis scenic waterfront hub offers a variety of unique boutiques and restaurants with beautiful views of the mountain lake.β
Lake Arrowhead Queen Boat Tour
Sightseeing Tour
βEnjoy a relaxing narrated cruise around the lake to learn about the area's history and view the stunning lakeside estates.β
Heaps Peak Arboretum
Nature Preserve
βTake a short, easy walk through this beautiful mountain garden to see native flora and enjoy the peaceful forest atmosphere.β
Big Bear Lake
The Old Country Inn
βAn authentic, hearty German-inspired restaurant that feels like a warm hug after a long day of exploring.β
Boulder Bay Park
Huge granite boulders scattered along the shoreline provide a quintessential Big Bear photo backdrop.
Snow Summit Sky Chair
Take the lift up for an aerial perspective of the lake and the dense forest canopy.
Castle Rock Trail
A challenging but short hike that rewards you with an incredible rock formation and a bird's-eye view of the entire lake basin.
Big Bear Alpine Zoo
Wildlife Rehabilitation Center
βThis unique facility offers an up-close look at rescued native wildlife, including grizzly bears, mountain lions, and bald eagles.β
Castle Rock Trail
Hiking Trail
βA popular moderate hike that rewards visitors with stunning panoramic views overlooking the entirety of Big Bear Lake.β
The Village at Big Bear Lake
Shopping and Dining District
βThe heart of the town features charming boutiques, cozy restaurants, and seasonal events perfect for a relaxing stroll after a day of outdoor adventure.β
The Detour Index
Worth the extra mileage for these iconic side-quests.
Heart Rock Trail at Camp Seely
A gentle woodland hike leading to a natural heart-shaped indentation in a granite cliff face overlooking a cascading waterfall.
Why It's Worth It
βThis hidden geological quirk offers a romantic, serene escape from the highway traffic and serves as the perfect spot for a scenic mountain picnic.β
Lake Arrowhead Village
A charming, Bavarian-style lakeside shopping and dining destination nestled along the shores of the exclusive Lake Arrowhead.
Why It's Worth It
βStepping into this village feels like a trip to the Swiss Alps, offering a rare chance to walk the private lakefront and experience the mountain's most sophisticated alpine atmosphere.β
Heaps Peak Arboretum
A tranquil, high-altitude botanical trail featuring a diverse collection of native mountain flora and towering coniferous trees.
Why It's Worth It
βIt provides a quiet, meditative immersion into the San Bernardino National Forest's ecosystem, allowing you to identify rare wildflowers and giant sequoias before reaching the bustling lake town.β
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Frequently Asked Questions
The road is well-maintained, but it is steep and very winding. If you are nervous, take your time, use pull-outs to let faster traffic pass, and avoid driving at night during your first trip.
During the winter months (November to April), you are legally required to carry tire chains in your vehicle when traveling through the San Bernardino Mountains, even if you have 4WD.