Altadena is an unincorporated community located at the foothills of the San Gabriel Mountains in Los Angeles County, California. This region offers direct access to the Angeles National Forest, providing a diverse landscape of mountain trails, canyons, and panoramic viewpoints. Its unique geography makes Altadena a prime location for several outdoor sports like hiking, mountain biking, gravel biking, jogging, and more.
Altadena provides a wide range of outdoor activities for enthusiasts. The area features more…
93
Routes
4.7
(80)
Average rating
2088
People visited

5.0
(6)
18
hikers
11.8km
04:12
830m
430m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

7
hikers
4.29km
01:33
400m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

7
hikers
9.87km
03:25
730m
200m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
2
hikers
3.45km
00:57
100m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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46
riders
26.0km
03:33
1,220m
1,220m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

6
riders
23.6km
02:14
560m
560m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

92
riders
23.2km
02:23
650m
650m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

31
riders
29.9km
03:06
1,140m
1,140m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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2
riders
44.5km
05:02
1,660m
1,660m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.0
(2)
2
riders
24.0km
02:41
810m
820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
17
riders
46.7km
04:38
1,710m
1,710m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

17
riders
32.1km
02:55
910m
910m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.8
(5)
76
riders
10.4km
00:32
110m
110m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

57
riders
39.7km
01:58
340m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

32
riders
36.1km
02:18
830m
830m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

39
riders
65.3km
03:01
680m
680m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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49
riders
74.1km
05:17
1,500m
1,500m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

29
riders
24.0km
02:37
1,060m
1,060m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

12
riders
47.4km
05:00
1,760m
1,760m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

20
riders
38.5km
03:35
1,290m
1,290m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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35
runners
9.17km
00:58
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

31
runners
19.8km
02:51
910m
910m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

23
runners
27.6km
04:10
1,360m
1,360m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

22
runners
28.5km
04:08
1,290m
1,290m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Altadena offers a variety of outdoor activities including Hiking, Mountain biking, Gravel biking, Jogging, Road cycling, and Touring cycling. The region features 78 routes across these sports, with an average rating of 4.76 stars from more than 13,000 visitors.
Altadena provides access to numerous hiking trails, ranging from easy walks to strenuous climbs. Notable trails include the historic Echo Mountain Trail, the Sam Merrill Trail, and paths within Millard Canyon. For more information, consult the Hiking around Altadena guide.
Yes, Altadena offers several easy and family-friendly hiking options. Eaton Canyon is a popular spot with accessible trails and a nature center. The Easy hikes around Altadena guide provides more details on suitable routes.
Altadena is a prime location for mountain biking, offering challenging terrain and scenic vistas. Trails like the Altadena Crest Trail provide excellent opportunities for mountain bikers. Detailed routes can be found in the MTB Trails around Altadena guide.
Gravel biking is a popular activity in Altadena, with routes offering challenging climbs and panoramic views. Areas around Brown Mountain and routes like the Strawberry Peak and Colby Canyon Loop are suitable for gravel biking. Explore options in the Gravel biking around Altadena guide.
Yes, Altadena features trails that lead to seasonal waterfalls. Millard Canyon and Eaton Canyon are known for their scenic paths and waterfall attractions. The Waterfall hikes around Altadena guide highlights these routes.
Komoot offers several guides for Altadena to help plan outdoor adventures. Popular guides include Hiking around Altadena, MTB Trails around Altadena, and Running Trails around Altadena.
As an unincorporated community, Altadena's services are managed by Los Angeles County. The Altadena Town Council website, altadenatowncouncil.org, serves as a resource for local information. For general inquiries, the Altadena Chamber of Commerce can be reached at +16267919457.
Altadena trails offer diverse terrain, from gentle paths in canyons to steep ascents in the San Gabriel Mountains. Hikers can experience significant elevation changes, with some routes leading to panoramic viewpoints overlooking the Los Angeles Basin.
Altadena provides numerous trails suitable for running and jogging, catering to various fitness levels. The direct access to the San Gabriel Mountains offers varied routes for trail runners. The Running Trails around Altadena guide provides detailed information.
Altadena offers routes for both road cycling and touring cycling, utilizing its scenic roads and access to the wider Los Angeles County area. Cyclists can explore various routes with different distances and elevation profiles. Refer to the Road Cycling Routes around Altadena and Cycling around Altadena guides for more details.

