6-day sweaty paradise ride from Puerto Jiménez to Sirena and out via Carate, 240 km of sand, mud, river crossings, empty beaches longer than you can see, scarlet macaws screaming overhead and the feeling you’re the only human on Earth
I did this in early December (start of dry season, still some rain but bugs slightly less evil). You can’t just rock up anymore, park rules are strict: you need permits, a certified guide for Sirena sector, and you must book the nights inside the park months ahead. Worth the hassle 1000%.

Day 1 · Puerto Jiménez to Carate (42 km, sandy warm-up)
Fly or bus to Puerto Jiménez, eat gallo pinto breakfast, stock up water and snacks. The “road” to Carate is 90% deep sand and river crossings, locals drive monster trucks for a reason. 35-40 mm tires minimum, lower the pressure or you’ll hate life. Arrive Carate around lunch, camp on the beach behind La Leona ranger station (or pay for their tents if you’re lazy). Howler monkeys wake you at 4 am, sounds like dinosaurs.
Day 2 · Carate to Sirena Ranger Station (20 km, the famous beach hike/ride)
This is the part everyone knows from photos. You ride/walk the beach at low tide only (check tide table or you swim). 7-8 hours of sand, rocks, river mouths with crocs watching you. I rode maybe 40% of it, pushed the rest, legs burned but who cares when tapirs walk past. Arrive Sirena, cold shower, dorm bed, dinner is rice and beans but tastes like heaven. Night walk with the guide: saw four jaguar prints fresh on the beach, no cat but heart racing anyway.
Day 3 · Full day inside Corcovado (30 km trails + hiking)
Leave the bike locked at Sirena, do the proper jungle trails: Rio Claro to waterfall (swim with coatis stealing your lunch), La Leona trail, saw spider monkeys, all four monkey species in one day, record. Afternoon chill on the airstrip watching scarlet macaws land like red fireworks. Best wildlife day of my life, no contest.
Day 4 · Sirena to La Palma (55 km, the muddy escape)
Two options: back the beach (only if low tide) or take the jungle trail north to Los Patos ranger station. I did Los Patos, brutal muddy climb, 600 m gain, pushing half the time, leeches having a party. Then fast descent to La Palma village, cold Coca-Cola at the pulperia tasted like liquid gold. Camped behind the football field, kids played until dark.
Day 5 · La Palma to Drake Bay side trip (70 km, rollercoaster day)
Road turns to red dirt hills, up and down like a rollercoaster, views of Golfo Dulce every climb. Optional boat from Drake Bay to see dolphins if you’re tired of pedaling (I was). Camped wild at a tiny beach near Agujitas, fell asleep to waves and bioluminescent plankton glowing when I peed in the sea (TMI but true).
Day 6 · Drake Bay loop & back to Puerto Jiménez (45 km, easy finish)
Morning ride to San Josecito beach (empty, white sand, snorkeling with sergeant majors), then coastal road back to town. Last 10 km asphalt again, felt weird after days of sand. Celebrate with ice-cold Imperial beer and ceviche while watching the sunset over the gulf.
Stuff I wish I knew before
Permits: book Sirena 3-6 months ahead, no joke, they limit 90 people per day
Tides: download tide app, wrong timing = swimming with your bike
Water: filter everything, even clear streams have surprises
Sand: let air out to 15-18 psi or suffer
Crocodiles: they’re there, don’t swim where rivers meet sea
Guide: mandatory inside the park, 25-35 USD per day, worth every cent
Bugs: still bad in December, long sleeves + permethrin or die itching
Food: Sirena meals included in the fee, outside carry 2-3 days snacks
Corcovado is the real deal, no fences, no gift shops, just jungle doing its thing and you trying to keep up on two wheels. Hot, wet, sandy, buggy, expensive permits, and still the best six days I’ve ever had in the saddle.
Pura vida, cyclists!
Grab your bike. Pick a route.
Let’s ride it together.