5.0
(2)
12
runners
01:07
9.45km
220m
Running
This moderate 5.9-mile (9.4 km) loop run from San Bernardino offers scenic jogging around Lake San Bernardino, Lake Dosso, and Lake Isola.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
884 m
Highlight • Lake
Translated by Google •
Tip by
2.59 km
Highlight • Lake
Translated by Google •
Tip by
5.66 km
Highlight (Segment) • Trail
Translated by Google •
Tip by
7.57 km
Highlight • Lake
Translated by Google •
Tip by
9.45 km
End point
Parking
Way Types & Surfaces
Way Types
4.54 km
3.15 km
1.31 km
278 m
170 m
Surfaces
6.69 km
1.79 km
308 m
286 m
249 m
130 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (1,750 m)
Lowest point (1,590 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Monday 18 May
10°C
1°C
0 %
Additional weather tips
Max wind speed: 8.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
The Lake Itinerary loop run is approximately 9.45 km (5.87 miles) long and is estimated to take about 1 hour and 7 minutes to complete for an average jogger. This duration can vary based on your pace and any stops you make along the way.
With a 'moderate' difficulty grade, the Lake Itinerary loop run involves an elevation gain of around 221 meters. While not flat, it's a manageable challenge for beginners looking to step up their trail running, offering a good mix of terrain without being overly strenuous.
The trail starts and ends in San Bernardino. While specific parking details for this exact trailhead are not provided in the available data, you would typically look for public parking options within San Bernardino or designated trailhead parking if available. Always check local signage upon arrival.
This route offers picturesque views, primarily featuring several beautiful lakes. You'll pass by Lake San Bernardino, Lake Dosso, and Lake Isola. Expect serene lake vistas, and sections of singletrack through meadows and wooded areas, especially on the descent to Lago d'Isola.
The terrain is varied, including singletrack sections through meadows and wooded areas, particularly as you descend towards Lago d'Isola. Given its 'moderate' difficulty and elevation changes, you can expect a mix of relatively smooth paths and potentially some uneven surfaces typical of trail running.
While the trail is generally accessible year-round, summer months often provide the best views and a refreshing escape, especially at higher elevations. Spring and fall also offer pleasant conditions with milder temperatures and potentially vibrant foliage or blooming flowers.
Information specific to this exact trail's dog policy is not available. However, many trails in the broader San Bernardino region are dog-friendly, often requiring dogs to be on a leash. It's always best to check local regulations or signage at the trailhead before bringing your dog.
Based on the available information, there are no specific permits or entrance fees mentioned for accessing the Lake Itinerary loop run itself. However, if you park in certain areas or enter specific regional parks, fees might apply. Always check local regulations.
Yes, the Lake Itinerary loop run intersects with several other official routes. You'll find sections that overlap with the Graubünden Route, Sentieri St.BernhardinoPiGrand, Lagh Doss - ?, and Strada de Pignela, among others.
Specific information about restroom facilities directly at the trailhead for the Lake Itinerary loop run is not provided. However, in the general San Bernardino area, public restrooms are typically available in parks or town centers. It's advisable to plan accordingly before starting your run.
For a spring run, layers are key. Start with moisture-wicking clothing, and bring a light jacket or windbreaker as temperatures can change. Trail running shoes with good grip are recommended for varied terrain. Don't forget water, a small first-aid kit, and sun protection.