Arenal, Monteverde and Manuel Antonio in July

Most travelers land near San José, pick up a car or shuttle, and head north toward La Fortuna, a drive of about three to four hours when traffic behaves. The road leaves the Central Valley, passes farms and small towns, then drops into warmer air where the volcano begins to appear and disappear behind cloud. The town is practical, with tour desks, sodas, laundries and small hotels spread along the roads toward the springs. That usefulness matters in July, because you will want easy starts and a dry place to reset between wet shoes and swimsuits.

Begin with Catarata Río Fortuna, close enough to town for a first morning that still feels wild. The path drops through wet green forest to a 70-meter fall, and the sound gets louder before the water comes into view. At the bottom, the rocks shine dark and the pool can look inviting, though the stairs back up give the visit its real shape. Go early, take water down with you, and allow more time for the climb than for the descent.

From town, drive about 25 minutes west to Parque Nacional Volcán Arenal, Sector Volcán, where the trails cross older lava fields and patches of forest under Arenal’s clean cone. The Coladas trail is the simple classic, with rough black rock underfoot, cicadas in the trees and a view toward Lake Arenal when the clouds lift. Add El Ceibo if you want a bigger tree, more shade and a slower walk. This is a half-day visit; check current park hours and trail access before you set out, then go with shoes that can handle mud and sharp lava stone.

On another morning, cross the forest canopy at Místico Arenal Hanging Bridges Park. The loop is easy to follow, yet it feels different from ground-level hiking because leaves, birds and rainwater sit around you instead of above you. A guide with a scope can turn a distant shape into a toucan, a sloth or a line of leaf-cutter ants moving like a small road. Book one of the first entries if wildlife is the main reason you came, and give the walk about two hours before returning toward La Fortuna for lunch.

Save one evening for Ecotermales Fortuna, where hot mineral pools sit under trees and the steam feels especially good after rain. This part of Arenal can lean resort-like, so choose it for comfort: clean changing rooms, a booked time slot and an easy ride back to your hotel. The night session is the one that best fits the rhythm of the trip. You arrive damp, soak until your shoulders loosen, and hear the forest more than you see it.

The first stretch works because it lets you settle into Costa Rica’s pace without pretending the weather is a problem to solve. What stays with you is the scale: a waterfall reached by stairs, a volcano that appears in pieces, and bridges that make the forest feel taller. If you have twelve days, give Arenal the extra night.

The move to Monteverde is the prettiest transfer of the journey. If you have a car, the usual route follows Lake Arenal toward Tilarán, then climbs into the Tilarán mountains; if you prefer to hand off the logistics, the van-boat-van transfer crosses the lake and continues by road on the far side. Either way, treat it as a half-day. A stop at Café & Macadamia breaks the drive with coffee, pastries and a wide view of the lake, where wind often wrinkles the water and clouds sit low on the ridges.

Monteverde feels cooler as soon as you step out of the car. At Monteverde Cloud Forest Biological Preserve, the forest is cloud forest in the literal sense: mist catches on moss, water beads on fern tips, and sound is softened by all the leaves. The preserve now runs timed visits with a shuttle from its visitor center, so arrive early enough for check-in and keep your plans loose afterward. A self-guided walk is lovely, while a naturalist walk helps you understand why this high, wet forest supports so much life.

Use a second morning for Curi-Cancha Reserve, a private reserve close to the main cloud forest. It has a more open mix of habitats, which can make birds and mammals easier to spot, especially with a guide. The early walk is the one to book if you are hoping for quetzals, motmots, monkeys or a patient look through a scope. After two or three hours, the forest sounds less like background noise and more like many small signals happening at once.

In the afternoon, come down from the forest for Café de Monteverde Coffee Tour. Coffee grows around Monteverde in small farms and family plots, and the tour turns a cup into a process: seedlings, red cherries, drying, roasting and tasting. The smell of warm beans is a good change from damp boots and rain jackets. Reserve ahead, then choose the afternoon English tour after a morning in the reserve.

This middle stretch is where the trip slows in the best way. Arenal is broad and dramatic; Monteverde asks you to look closely and listen. The surprise is how much the chill and mist change your energy, so pack one warm layer even when the coast is waiting.

The drive from Monteverde to Manuel Antonio usually takes most of a travel day, descending from Route 606 to the Inter-American Highway, then joining the coastal road south. Break it at Tárcoles Crocodile Bridge, where crocodiles often gather below the bridge and the heat tells you the mountains are behind you. Treat this as a quick leg stretch. By late afternoon, base yourself in Quepos or on the hill road above the beaches, where buses and taxis make the park entrance easy.

Give your clearest morning to Parque Nacional Manuel Antonio. The park is compact, popular and full of life: capuchins in the branches, iguanas on warm paths, sloths curled into trees and beaches with forest right behind the sand. Buy timed entry through the national parks online portal, avoid Tuesday, and check current trail notices before you choose your route. A guide is worth it for the first two hours, then you can stay for the beach and easier paths at your own pace.

After a park day, keep the next morning simple at Playa Biesanz. The cove is smaller and more shaded than the long public beach, reached by a short path where roots and stones can be slick. On a calm day, the water is gentle enough for floating, and the forested edges make the beach feel held in green. Come early, rent only what you need, and leave before the afternoon sky begins to build.

End with water of a different kind at Isla Damas, the mangrove channels north of Quepos. The tour time follows the tide, so this is the one activity where the clock may look odd and still be right. A kayak makes the channels quiet, with paddles dipping beside roots and herons lifting ahead of you; a boat suits anyone who wants less effort and more shade. Either way, the mangroves show another side of the rainforest beach: brackish water, mud, crabs, birds and tree roots built for tides.

The coast gives the trip a warm finish, though it also asks for patience with crowds around the park gate. What lingers is the closeness of everything: monkeys above a trail, salt on your skin, rain tapping leaves while the sea keeps moving. With an extra night, spend it here and make the last full day slow.