4.6
(11)
192
riders
12
rides
Mountain biking in La Fortuna offers routes through diverse landscapes surrounding the Arenal Volcano and Lake Arenal. The region is characterized by lush rainforests, volcanic terrain, and river crossings, providing varied conditions for mountain bikers. Trails often feature views of the iconic Arenal Volcano and the expansive Lake Arenal. The area's topography includes both flatter sections and challenging ascents, catering to different skill levels.
Last updated: May 23, 2026
5.0
(1)
51
riders
151km
11:01
2,620m
2,620m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
4.0
(4)
33
riders
43.5km
02:56
690m
690m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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3.0
(1)
30
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
23
riders
32.8km
02:32
670m
670m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
6
riders
43.7km
03:36
1,120m
1,120m
Hard mountain bike ride. Very good fitness required. Suitable for all skill levels.
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These views can be seen along the entire route around the lake.
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The Black River has changed; it now curves, not in a straight line as it used to. The flow is somewhat choppy; proceed with caution.
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Often no side trips, so constantly check the traffic behind you!
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The viewpoint is along the Arenal 1968 Volcano View and Lava Trail. The 1968 Arenal volcanic eruption gave its name to this hiking trail overlooking the lava fields. (Source: Google)
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From the tour round the Arenal, a couple of crisp detours can be made on the volcano. Bike shop at the entrance to Fortuna works there is a good selection (also Specialized!!)
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This must be the only free attraction in the area, specially involving Hot Springs. Whole area is privatised by the Tabacon Hotels corporation, that people with limited budget cannot afford to experience this natural phenomenon. At this spot, locals were coming for the swim many years ago but tourists discovered it. It is just off the road 142, payed parking available, bikes are free. As always, be there EARLY, it will be crowded. Night visits are possible but not recommended. Short walk down will get you to the hot river. Walkway is properly build but after that is all natural, rough. Be very careful and move slowly over the wet and slippery stones. I'm pretty sure they caused many broken bones. Water temperature is just right for endless bath. Please don't use any toiletries as I would like to come back one day and see it still exist. Please don't leave any garbage. There are no changing clothes facilities. Enjoy it responsibly so our kids can come back one day. Happy riding.
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Some of the fellow riders told me that they didn't ride south side of the Arenal Lake circle because of inability to cross Cano Negro. I did ride this road twice and it is my favourite area in CR. Please do not give up on trying! First time I did it with organised group and support vehicle, west to east. We made it over the river with just the bikes but SAG van got stuck in the middle of the river. While waiting for the van, night rolled in. We had to continue with the moon light and fireflies showing us the way. It was unforgettable! Van waited for big truck to pull him out. Second time, I did it by myself, fully loaded, east to west. It was end of January. From the banks it looks scary, fast and big, but don't get discouraged. It's all in the head. You have to unload the bike and make multiple trips over the river! At the deepest it's around 60cm but it's fast with big rocks on the bottom. With hands full of stuff, You can easily lose your balance so take it easy and double check every step. Water is refreshing. That section is only 10-15m wide, the rest is easy and manageable no problem. The rest of the south lake route has 4 more river crossings but they are all easy and don't require bike unpacking. Hope that you make it over there and see why I love it so much. Happy Riding!
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This is the highest peak on the trail. You can take a good picture of the volcano, if it’s not cloudy. 😏
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La Fortuna offers a selection of 12 mountain bike trails, catering to various skill levels. These routes explore the diverse landscapes around the Arenal Volcano and Lake Arenal.
Yes, La Fortuna has 2 easy mountain bike trails perfect for beginners or families. One option is the View of Arenal Volcano – Caño Negro River Bike Crossing loop from Informacion de Parque Nacional Volcan Arenal, which is 12.8 miles (20.6 km) long and typically takes about 1 hour 14 minutes to complete.
Mountain biking in La Fortuna features diverse terrain, including lush rainforests, volcanic landscapes, and occasional river crossings. You'll encounter both flatter sections and challenging ascents, with many routes offering stunning views of the Arenal Volcano and Lake Arenal.
Absolutely. Many trails in La Fortuna offer spectacular views. For panoramic vistas of both, consider the moderate View of Lake Arenal – View of Arenal Volcano loop from La Fortuna. Another great option for volcano views is the Arenal Volcano loop from La Fortuna.
While the primary mountain bike routes don't directly pass through waterfalls, the famous La Fortuna Waterfall is a popular nearby attraction that can be visited before or after your ride. Some trails also feature river crossings, such as the Caño Negro River Bike Crossing.
Yes, most of the mountain bike trails in La Fortuna are designed as loops. Examples include the extensive View of Arenal Volcano – Caño Negro River Bike Crossing loop from La Fortuna and the shorter View of Arenal Volcano – Caño Negro River Bike Crossing loop from Informacion de Parque Nacional Volcan Arenal.
For experienced riders seeking a challenge, the difficult View of Arenal Volcano – Caño Negro River Bike Crossing loop from La Fortuna spans 93.8 miles (151.0 km) and takes around 11 hours. Another challenging option is the Monterrey Friends Club – Arenal Volcano loop from La Fortuna, a 27.1 mile (43.7 km) difficult route.
The dry season, typically from December to April, is generally considered the best time for mountain biking in La Fortuna. During these months, you can expect less rain and more predictable trail conditions. However, the rainforest climate means rain can occur year-round, adding to the lush scenery.
Given the tropical climate and varied terrain, it's advisable to bring plenty of water, sun protection (sunscreen, hat), insect repellent, and lightweight, breathable clothing. A basic repair kit, spare tube, and a first-aid kit are also recommended. Don't forget your camera for the stunning views!
The mountain bike trails in La Fortuna are highly rated by the komoot community, with an average score of 4.5 stars from 10 reviews. Riders often praise the stunning views of the Arenal Volcano and Lake Arenal, the diverse terrain, and the opportunity to experience the region's rich rainforests.
While popular routes can see more traffic, exploring trails during weekdays or earlier in the morning can help avoid crowds. The region offers a variety of routes, and some of the longer, more challenging trails might naturally be less frequented by casual riders.
Beyond the trails, La Fortuna offers several attractions. You can visit the Mistico Arenal Hanging Bridges Park for a unique perspective of the rainforest canopy, or explore various lakes like Cerro Chato Crater Lake. The La Fortuna Waterfall is also a must-see.


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