Río Abajo is a region in north-central Puerto Rico, primarily located within the municipalities of Arecibo and Utuado. This area is characterized by its subtropical wet and moist karst forest, featuring distinctive mogotes, canyons, and deep valleys. The terrain, with altitudes ranging between 700 and 1400 feet above sea level, provides varied landscapes suitable for several sports like jogging, hiking, road cycling, and touring cycling. The Río Abajo State Forest, a designated National Natural Landmark, forms a significant part of…
21
Routes
3.9
(123)
Average rating
1417
People visited

4.8
(87)
661
hikers
4.70km
01:21
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.7
(16)
169
hikers
4.89km
01:18
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.6
(8)
122
hikers
12.3km
03:10
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.3
(6)
58
hikers
14.1km
03:40
100m
90m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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81
runners
8.66km
00:54
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

39
runners
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

38
runners
23.3km
02:25
80m
80m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

22
runners
19.5km
02:02
120m
120m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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50
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

36
riders
36.9km
01:44
300m
300m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

4.0
(4)
26
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

50
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1.0
(1)
10
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
20.8km
01:20
200m
200m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
The Río Abajo region, located in north-central Puerto Rico, is characterized by its subtropical wet and moist karst forest. It features distinctive geological formations such as mogotes, canyons, and deep valleys. The area is recognized as a National Natural Landmark for its ecological and geological importance.
Río Abajo offers various outdoor activities including jogging, hiking, road cycling, and touring cycling. The region's rugged terrain and varied elevations provide diverse experiences for outdoor enthusiasts. Visitors have rated routes in Río Abajo an average of 4.76 out of 5 stars.
Yes, Río Abajo provides numerous trails suitable for jogging, often utilizing former lumber roads. These routes offer varied elevations and natural scenery within the forest. More information can be found in the Running Trails in Río Abajo guide.
Río Abajo State Forest features approximately 70 different walking trails, including the Frank H. Wadsworth trail and the Cueva del Agua trail. The rugged, mountainous terrain provides challenging and rewarding hikes. Detailed information on trails is available in the Hiking in Río Abajo guide.
Yes, Río Abajo offers opportunities for both road cycling and touring cycling. The region's winding roads and varied terrain, including hills, appeal to cyclists seeking adventurous experiences. Guides such as Road Cycling Routes in Río Abajo and Cycling in Río Abajo provide further details.
The region is dominated by mogotes, which are steep-sided limestone hills, along with numerous caves, canyons, and sinkholes. The forest also contains the unique Eocene-Oligocene unconformity, a significant geological feature. The Tanamá River and Dos Bocas Lake are prominent natural features nearby.
Yes, Río Abajo is a prime birdwatching spot, boasting over 34 documented bird species. It is a critical site for the recovery of endangered species, including the Puerto Rican parrot, which has a captive breeding program in the area. The endangered Puerto Rican broad-winged hawk also inhabits the forest.
Yes, komoot offers several guides for Río Abajo to help plan outdoor adventures. These include guides for Running Trails, Hiking, Road Cycling Routes, and Cycling.
Río Abajo is a popular destination among komoot users, with more than 1,000 visitors sharing their experiences. Routes in the region have received an average rating of 4.76 out of 5 stars. This indicates a high level of satisfaction with the outdoor offerings.
The altitude within the Río Abajo State Forest ranges between 700 and 1,400 feet (213 and 427 meters) above sea level. This varied elevation contributes to the challenging and diverse terrain for outdoor activities.
The Río Abajo State Forest is managed by the Puerto Rico Department of Natural Resources (DRNA). For inquiries about permits, camping, or other information, contact the DRNA. Their website is www.drna.gobierno.pr.

