Top 10 Waterfalls in Costa Rica
Costa Rica is small but extraordinarily wet, with cloud forests, volcanic highlands, and rainforest lowlands that together feed hundreds of waterfalls. Many tumble through dense jungle into plunge pools clear enough to swim in, and a few owe their colour to volcanic minerals. The country's two seasons — the green (wet) season from roughly May to November and the dry season from December to April — strongly shape the falls, with peak flow in the wet months and clearer water in the dry. The nearest international hub for most sites is Juan Santamaría Airport (SJO) outside San José; from there, Arenal is about three hours by road and Dominical around three and a half. All ten below are on the map.
1. Catarata del Río Celeste, Tenorio
The Río Celeste in Tenorio Volcano National Park drops about 30 metres into a pool of an almost unreal sky-blue. The colour comes not from dye but from sunlight scattering off mineral particles (aluminosilicates) where two clear streams — the Río Buenavista and a smaller tributary — meet at a point called Los Teñideros. The change in pH causes suspended particles to scatter short blue wavelengths, turning the river an otherworldly turquoise. A forest trail of about 6 kilometres round trip reaches the fall from the park entrance near Bijagua. The walk itself passes a boiling mud pool (Laguna Azul trail) and offers views across the volcanic highlands. Swimming is not allowed inside the park to protect the phenomenon and the watershed. Entry is a standard national-park day fee; the park is open daily. The wet season (May–November) brings the fullest flow and the richest colour, but the trail can be muddy: sturdy boots are advisable. Dry-season visits (December–April) offer more comfortable hiking but sometimes slightly paler colouration.
2. Catarata La Fortuna, Arenal
La Fortuna Waterfall near the Arenal Volcano plunges about 70 metres off a forested basalt cliff into a deep blue-green pool where swimming is allowed and conditions are generally safe. A steep paved staircase of roughly 500 steps descends from the entrance kiosk — the climb back up is the real workout. The waterfall is on the Río Fortuna, fed by the cloud forests on Arenal's flanks, and runs year-round; it is fullest from June through October. The entrance fee is a modest charge collected at the gate, about a 6-kilometre drive from the town of La Fortuna. Arenal Volcano National Park, the nearby hot springs (Tabacón and others), and the lake all combine to make this one of Costa Rica's most popular regions for visitors. Morning light strikes the fall best for photography. One of the country's most visited falls, it can be busy on weekends; arriving early in the day avoids the largest crowds.
3. Cataratas de Nauyaca, Dominical
Nauyaca near Dominical on the Pacific coast is a two-tier fall on the Río Barú. The upper drop, Nauyaca Grande, falls roughly 45 metres in a straight curtain into a wide intermediate ledge, while the lower fall, Nauyaca Pequeña, cascades another 15 metres or so and spreads into a broad, sandy- floored pool ideal for swimming. Reaching it requires commitment: the most common route is a 16-kilometre (about 10-mile) round-trip hike from the Hacienda Barú trailhead off the Costanera Sur highway, passing through secondary rainforest and farmland. Horseback tours offered from Dominical and Uvita cover the same distance. The falls are at their most thunderous from June through October but are beautiful and swimmable year-round. Dominical village, 7 kilometres north along the coast, is the nearest base; Uvita and the Ballena Marine National Park lie 15 kilometres south for whale-watching season (July–October and December–February).
4. Catarata del Toro, Bajos del Toro
Catarata del Toro near the village of Bajos del Toro is one of Costa Rica's tallest single drops, plunging about 90 metres into the crater of an extinct volcano, ringed by dark basalt walls and dense cloud forest. The narrow throat of the crater amplifies the roar of the water, and mist fills the bowl below. A private reserve manages access: a steep staircase of roughly 400 steps descends to viewpoints and a lower platform near the base of the fall. The drive to Bajos del Toro from San José takes around two hours via Sarchí and Zarcero, winding through the volcanic highlands of the Central Cordillera. The surrounding pineapple and strawberry farms of the highlands give way to dripping cloud forest as you approach. Flow is greatest in the wet season (May–November); the falls are dramatic even in the dry months. The adjacent cloud-forest trails are excellent for birdwatching, and resplendent quetzals have been sighted in the area.
5. Catarata Llanos de Cortés, Guanacaste
Llanos de Cortés near Bagaces in Guanacaste province is a wide curtain fall about 12 metres high spreading across a broad volcanic rock face into a sandy- bottomed pool excellent for swimming and popular with local families. Unlike most of Costa Rica's falls, which are tucked inside national parks requiring longer hikes, Llanos de Cortés is reached in minutes from the Pan-American Highway (Highway 1) via an unpaved track: drive to a small parking area and walk a few hundred metres to the pool. A modest entry fee is sometimes collected at the gate. This makes it one of the most accessible waterfalls in the country. Guanacaste is the driest of Costa Rica's regions, so Llanos de Cortés holds a respectable flow even through the dry season (December–April), fed by springs higher in the Guanacaste Cordillera. Liberia's Daniel Oduber Airport (LIR) is about 45 minutes' drive and serves as the main entry point for Guanacaste visitors arriving by air.
6. Cataratas Tesoro Escondido, Bajos del Toro
The Tesoro Escondido (Hidden Treasure) fall near Bajos del Toro drops over 90 metres in a remote cloud-forest setting on the flanks of Poás Volcano, reached by a steep private trail on a working farm. Less visited than its famous neighbour Catarata del Toro a few kilometres away, it rewards the effort with a towering plunge into a narrow green gorge where ferns and bromeliads cling to basalt walls. Guided tours from Bajos del Toro include the descent and a farm visit. The surrounding cloud forest at roughly 1,400 metres elevation is cool (temperatures around 15–18 °C) and misty throughout the year. Flow is fullest after significant rain in the green season (June–October). Because access is on private land, visiting independently without guidance is not practical; arrange a tour locally.
7. Catarata del Río Agrio, Bajos del Toro
Near the same Bajos del Toro region, the Río Agrio falls drop through a mineral-tinged gorge, the water carrying a distinctive yellow-green hue from volcanic acidity — agrio means sour or acid in Spanish. The acidity reflects the river's origin on the flanks of Poás Volcano, whose crater lake is one of the world's most acidic. The cloud-forest trails in this sector are quieter than those around Arenal and link several small cascades, making the Bajos del Toro valley an underrated waterfall-and-birdwatching destination. The area sits at roughly 1,200–1,500 metres, cool and frequently misty. Best visited in the wet season (May–November) for full flow, though the misty highland atmosphere is present year-round.
8. Catarata Diamante, Pérez Zeledón
Diamante Falls in the Pacific southern zone near Pérez Zeledón (San Isidro del General) is among Costa Rica's tallest, dropping roughly 180 metres in a multi-tier cascade through primary rainforest. One section has a cave behind the fall, reachable on a guided walk. The trek demands several hours round trip on steep, root-laced trails and is best undertaken with a local guide or through an established tour operator in San Isidro. The southern zone — also home to Chirripó National Park and the tallest peak in Central America at 3,821 metres — is wetter than the north Pacific and receives rain through much of the year, keeping the falls powerful. The sheer scale and the behind-the- falls cave make Diamante a destination for more adventurous hikers; it is strongest from June through November.
9. Cataratas Montezuma, Nicoya
The Montezuma falls on the Nicoya Peninsula are a chain of three cascades on the Río Montezuma near the small bohemian village of Montezuma in the south of the peninsula. The first (lowest) fall is about 10–15 metres, accessible in a short walk along the riverbank; the second is roughly 20 metres and has a deep pool for swimming; the third and tallest, another kilometre or so upstream, drops about 20 metres into a jungle pool with a famous (if risky) jumping spot from a ledge. Montezuma village is reached by ferry from Puntarenas to Paquera (about 90 minutes) then a 30-minute drive, or directly by car on the rough road around the peninsula. The falls are most powerful in the wet season but flow year-round. The village's beaches, cafés, and traveller vibe make Montezuma a comfortable base, and nearby Cabo Blanco Absolute Nature Reserve — Costa Rica's first protected area — is worth adding to the itinerary.
10. Catarata Viento Fresco, Tilarán
Viento Fresco near Tilarán is a series of five falls in the highlands between Lake Arenal and the Monteverde cloud-forest zone, the tallest dropping about 75 metres, with a deep pool beneath the largest fall for swimming. A steep trail of roughly 2 kilometres descends through farmland and secondary forest to reach the main cascade. Tilarán is a quiet highland town about 30 minutes west of the Lake Arenal dam, and the falls lie a few kilometres outside town. Fewer visitors make the detour here than to La Fortuna or Monteverde, so the site is relatively peaceful. The Tilarán Cordillera receives rain from both Atlantic and Pacific flanks and is windy year-round — Tilarán is famous for its wind, and the lake region hosts kitesurfers. Viento Fresco is strongest in the wet season but swimmable even in drier months.
Planning a Costa Rica waterfall trip
The Arenal–Tenorio area in the north (La Fortuna, Río Celeste, Catarata del Toro, Tesoro Escondido, Río Agrio, Viento Fresco) is the densest cluster of waterfalls in the country and pairs naturally with volcano hiking, hot springs (Tabacón, Ecotermales), and Arenal Lake activities. Allow at least three days in this region. The south Pacific (Nauyaca, Diamante) suits a trip based in Dominical or San Isidro that combines falls with Pacific coast beaches and the highlands of Chirripó. Guanacaste (Llanos de Cortés) and Nicoya (Montezuma) combine with beach time at Tamarindo, Nosara, or Santa Teresa.
The green season (May to November) brings the fullest, most thunderous flow at every fall on this list. The dry season (December to April) offers clearer turquoise pools, more comfortable hiking on drier trails, and the characteristic sky-blue colour of Río Celeste at its most vivid in strong sunshine. Either season has its rewards: go in the wet months for drama and power, in the dry for swimming and photography.
Volcanic colour and the rule about swimming
Costa Rica's most distinctive falls — Río Celeste above all — get their colour from volcanic mineral chemistry rather than glacial silt or travertine. At Río Celeste, two clear streams join and the change in acidity causes suspended aluminosilicate particles to scatter blue light, turning the river an unearthly turquoise at a precise point called Los Teñideros. Because the phenomenon is delicate and the water is part of a protected ecosystem, swimming is banned inside Tenorio National Park, unlike at La Fortuna or Nauyaca where it is encouraged. The Río Agrio near Bajos del Toro carries dissolved volcanic acids from Poás and is not suitable for swimming either. Always check local rules before entering the water: some pools are safe and welcoming, others are protected or carry dangerous currents after heavy rain. Currents below large plunge falls can be powerful even when the water looks calm at the surface — look for signage and ask local guides.
Explore on the map
Every waterfall above is plotted on the interactive map — filter to plan a northern volcano circuit around Arenal and Tenorio or a south Pacific trip taking in Nauyaca and Diamante.