The best waterfall hikes and walks in San Bernardino National Forest

Embark on an easy hike along the Rainbow Bridge via Pacific Crest Trail, a 4.3-mile (7.0 km) route that guides you through a scenic desert river canyon. You will gain a gentle 483 feet (147 metres) in elevation, making this an accessible outing that takes about 1 hour and 56 minutes to complete. As you follow the path, you will walk alongside Deep Creek, enjoying the sound of flowing water and the unique desert flora. The trail's highlight is the vibrant Rainbow Bridge, a distinctive wooden structure that spans the creek, offering a picturesque spot to pause. You can also catch glimpses of the distant San Gabriel Mountains. This easy trail provides a refreshing escape into nature.

To begin your adventure, you can find parking at the Pacific Crest Trailhead on State Route 173, or use a dirt turnoff located on Arrowhead Lake Road. Be aware that camping is not permitted for approximately fifteen miles along Deep Creek, so plan your visit accordingly. While the trail is generally straightforward, be prepared for potential wet crossings of Deep Creek, especially if you are hiking during the wetter winter and spring months. Always check local conditions before heading out.

This section of the Pacific Crest Trail offers a unique blend of desert and riparian environments within the San Bernardino National Forest. As you hike, you will pass by the impressive Mojave River Dam and encounter the cascading Hesperia Falls, adding to the route's natural beauty. The Rainbow Bridge itself is a notable landmark, providing a colorful focal point over Deep Creek. This trail is an excellent choice if you are looking for a relatively short and rewarding outdoor experience with diverse scenery.

Hike 14.0 miles (22.6 km) on this difficult trail through varied terrain to the natural Deep Creek Hot Springs in San Bernardino National Fo

Embark on the North Etiwanda Falls and Preserve Loop, a moderate hiking route that takes you through diverse landscapes. You'll cover 4.8 miles (7.7 km) with an elevation gain of 921 feet (281 metres), typically completing the journey in about 2 hours and 22 minutes. The trail begins with open chaparral, offering wide views of Rancho Cucamonga and the distant San Gabriel Mountains. As you progress, the scenery shifts dramatically, leading you into a lush riparian woodland. The highlight is Etiwanda Falls, where you'll discover green narrows and refreshing cascading water.

When planning your hike, be aware that much of the route lacks shade, so carry ample water and sun protection, particularly on warm days. The trailhead offers a designated dirt parking lot, but it tends to fill up quickly, especially on weekends. To secure a spot, consider arriving early in the morning. Please note that dogs are generally not permitted on this trail. This preparation will help ensure a more comfortable and enjoyable experience.

This trail is nestled within the North Etiwanda Preserve, a significant natural area in the foothills of the San Bernardino Mountains. It provides a unique opportunity to experience a transition from arid chaparral to a vibrant riparian ecosystem. In spring, you might also be treated to a display of wildflowers along the path, adding another layer of natural beauty to your adventure.

Hike the Etiwanda Falls Trail, an easy 3.2-mile route in North Etiwanda Preserve, leading to a beautiful waterfall and mountain views.