Costa Rica Itinerary: 10 Days from San José to the Osa Peninsula (2026)

Costa Rica in Context

Costa Rica is one of the world’s most successful eco-tourism models — a country that earns 8% of its GDP from tourism (primarily wildlife and nature-based tourism), has reforested 50% of its territory after losing 80% of forest cover by 1983, and produces 99% of its electricity from renewable sources. The country’s extraordinary biodiversity (5% of the world’s species in 0.03% of the world’s land area), the safety relative to Central American neighbors, and the 30-year track record of nature tourism infrastructure make it the finest destination in Latin America for eco-tourism.

The Route: 10 Days

San José (1 day) → Arenal (2 days) → Monteverde (2 days) → Manuel Antonio (2 days) → Osa Peninsula (2 days) → Departure (1 day)

Note: A rental car is strongly recommended for this circuit — Costa Rica’s roads are good (tarmac throughout), driving on the right, and the public transport connections between rural areas are time-consuming. A 4WD is recommended for Monteverde (unpaved road, steep) and the Osa Peninsula.

Day 1: San José

San José is Costa Rica’s capital — not a beautiful city (the urban architecture is nondescript, the traffic is significant), but the gateway to the country’s extraordinary biodiversity. Use the day for:

Mercado Central: The extraordinary covered market at the city center — the traditional olla de carne (beef and vegetable soup, the national comfort food), the extraordinary coffee (Costa Rica produces some of the world’s finest coffee — the Tarrazú and Naranjo regions are particularly distinguished; buy direct at the market), and the Palmitos fresh tropical fruits.

Pre-Columbian Gold Museum (Museo del Oro Precolombino): The finest collection of pre-Columbian gold in Central America, housed underground below the Plaza de la Cultura — the extraordinary frog figurines (the ceremonial frog figures of the Diquís culture are the most recognizable Costa Rican art form), the social context of gold in pre-Columbian society.

Stay: Fleur de Lys Hotel (a classic Victorian house in Barrio Escalante, the best neighborhood in San José, with the excellent La Sabana park nearby, €80–150/night); or the Hotel Presidente (central, business-oriented, reliable, €70–120/night).

Days 2–3: Arenal Volcano and Hot Springs

The Arenal Volcano (1,633m, one of the world’s most perfectly conical stratovolcanoes) had continuous eruption activity from 1968 until 2010 and is now in a resting phase — the extraordinary landscape (the lava fields from the 1968 eruption, the lake, the rainforest on the slopes) and the extraordinary hot spring infrastructure (the volcanic geothermal water heats springs throughout the Arenal Valley) make this the most popular destination in Costa Rica.

Arenal Activities

Catarata La Fortuna: The most extraordinary waterfall in Costa Rica — the 75-meter fall into the pool (accessible via 30-minute walking trail from La Fortuna town, or via a guided tour). The trail involves descending 500 steps; the return climb in the tropical heat is worthwhile for the waterfall scale.

Mistico Hanging Bridges Arenal: The finest wildlife walk in the Arenal area — 16 bridges crossing the rainforest canopy at heights up to 90 meters, with extraordinary bird observation (toucans, aracaris, quetzal in season) and howler monkeys visible from the bridges. Early morning (07:00–09:00) for maximum wildlife activity.

Hot Springs: Tabacón Grand Spa Thermal Resort (the finest hot spring facility near Arenal — the extraordinary river-like hot spring system through tropical gardens, with natural water at 40–42°C; the Tabacón is one of Costa Rica’s most complete resort experiences, €70–100/person day pass; overnight packages available). Baldi Hot Springs (more affordable alternative, €35–50/person day pass) for budget.

Arenal Kayaking: Kayaking on Lake Arenal (the largest lake in Costa Rica, created by the dam) with views of the volcano — half-day tours from La Fortuna, approximately €40–60/person.

Arenal Hotels

Nayara Springs (the finest villa hotel near Arenal — private plunge pools fed by hot spring water in each villa, extraordinary jungle views, the most romantic hotel in Costa Rica, €400–1,200/night)
Tabacón Grand Spa Thermal Resort (within the hot spring property, resort-style, swimming access included)
La Fortuna town hotels (budget-friendly guesthouses, €40–80/night, use La Fortuna town as the base for all activities)

Days 4–5: Monteverde Cloud Forest

Monteverde (literally “green mountain”) is the world’s most famous cloud forest destination — the extraordinary biodiversity of the transition zone between tropical rainforest and cloud forest (the highest altitude where cloud regularly forms, creating perpetual moisture and the extraordinary epiphyte-covered trees), with the quetzal (the Resplendent Quetzal, the most sought-after bird in the Americas — the emerald-and-crimson bird of the ancient Maya, the “sacred bird of liberty”) potentially visible in season (late January–May).

Monteverde Activities

Monteverde Cloud Forest Biological Reserve: The most important private nature reserve in Central America — 10,500 hectares, the world’s most studied cloud forest, with 2,500 plant species (including 500 orchid species, the greatest orchid density in the world), 400 bird species, and the highest probability of quetzal sighting in Costa Rica (mornings, upper trails). Entry €25; guided tours €65–80 (strongly recommended for wildlife spotting — the naturalist guides know the quetzal territories on that day).

Santa Elena Cloud Forest Reserve: Adjacent to Monteverde, less visited, occasionally better wildlife access — the howler monkeys are reliably present; the Emerald toucanet and the three-wattled bellbird (the most extraordinary bird sound in the Americas — the metallic bonk sound that carries 500 meters through the forest) are frequently encountered.

Suspension Bridge Walk: The extraordinary canopy walk with 8 hanging bridges — different from the Arenal bridges in the cloud forest context (the epiphyte-laden trees, the orchids, the constant cloud), approximately €30/person.

Monteverde Cheese Factory: The unexpected cultural experience — the Quakers who founded Monteverde in 1951 (American conscientious objectors who chose Costa Rica specifically because the country had abolished its military in 1948) established the dairy cooperative that still produces the finest cheese in Central America. The factory tour (€15) tells the extraordinary story of the Quaker founders.

Days 6–7: Manuel Antonio

Manuel Antonio is the finest combination of beach and wildlife in Costa Rica — the small national park (Manuel Antonio National Park, the most visited in the country, limited to 800 visitors/day) has the extraordinary combination of pristine Pacific beaches (white sand, warm water, gentle waves) immediately adjacent to primary rainforest, with the extraordinary wildlife directly accessible (the three-toed sloth is reliably spotted on the main trail, visible to the naked eye in the trees above the path; the capuchin monkeys are habituated to visitors and approach without fear).

Manuel Antonio Activities

National Park (morning visit): Enter at 07:00 (opening time) before the crowds arrive — the wildlife is most active in early morning, the beaches are genuinely beautiful in the morning light, and the mid-morning heat is more bearable. Entry €20; guide strongly recommended (€50–60 for 2 hours, the guide will find wildlife you will walk past).

Beach time: The beaches within the park (Playa Manuel Antonio, Playa Biesanz) are extraordinary — clear warm water (27–30°C), good snorkeling, and the wildlife interaction (the white-faced capuchin monkeys visit the beach frequently).

Whale watching (seasonal): Humpback whales pass through the Manuel Antonio area on their Pacific migration — the peak season is August–October (South Pacific humpbacks heading north from Antarctica) and December–April (North Pacific humpbacks). Half-day boat tours from Quepos (the nearest town, 10 minutes from the park), approximately €70–90/person.

Manuel Antonio Hotels

Arenas del Mar (the finest hotel near Manuel Antonio — 38 rooms on the hillside above Playa Biesanz, extraordinary jungle and ocean views, dual infinity pools, sustainable tourism certification, €300–900/night)
Shana By The Beach (boutique, well-positioned, €150–350/night)
Budget hotels in Quepos town (€30–80/night, taxi to the park)

Days 8–9: Osa Peninsula

The Osa Peninsula (the southern Pacific coast, 8 hours from San José by car, 40 minutes by light aircraft from San José) is described by National Geographic as “the most biologically intense place on Earth” — the Corcovado National Park (the largest primary tropical forest in the Americas, the last remaining lowland primary forest in Central America) has the highest density of large mammals in Costa Rica: jaguars, tapirs, white-lipped peccaries, Baird’s tapirs, and all 4 Costa Rican monkey species.

Warning: Corcovado requires a certified guide (required by law since 2014), advance registration (the park limits visitor numbers to protect the ecosystem), and is physically demanding (the trails have river crossings; the heat and humidity are extreme).

Drake Bay: The Osa Peninsula’s base — the small village accessible by boat from Sierpe (1.5 hours on the Sierpe River through mangroves — the finest wildlife river journey in Costa Rica) or by light aircraft. The Drake Bay area has extraordinary whale shark snorkeling (August–November, the aggregation of whale sharks at Caño Island is the finest diving experience in Costa Rica).

Lodges: Aguila de Osa Inn (the most complete lodge experience in Drake Bay, guided activities included, excellent food, €250–500/night with meals); Luna Lodge (remote, on the hill above Drake Bay, extraordinary views, sustainable operation).

Day 10: Departure

Return to San José by light aircraft (40 minutes, approximately $120–150/person from Drake Bay via SANSA or Nature Air) — the most practical and most spectacular option for the return, with the extraordinary aerial view of the Osa Peninsula rainforest and the Pacific coast.

FAQ

What is the best time to visit Costa Rica? The dry season (December–April) is the easiest — the roads are accessible, the hiking trails are dry, and the wildlife viewing is excellent (the dry season water sources concentrate animals). The wet/green season (May–November) has the most extraordinary jungle atmosphere, the whale watching season, the most dramatic waterfalls, and lower hotel prices (20–30% below dry season). The Osa Peninsula specifically is best December–April (the June–October rains make some trails and roads difficult).

Do I need vaccinations for Costa Rica? Hepatitis A and Typhoid are recommended. No Yellow Fever vaccination is required. Malaria risk is present in the Osa Peninsula and Tortuguero — antimalarial prophylaxis is recommended for extended stays in these areas (not required for most of the country). Dengue fever is present; mosquito repellent is essential throughout.

Is Costa Rica safe? Yes, relative to Central American and Latin American standards — Costa Rica has the lowest violent crime rate in Central America. San José requires normal urban precautions (don’t display valuables; avoid deserted streets at night). The tourist areas (Arenal, Monteverde, Manuel Antonio) are safe. The Osa Peninsula’s small communities have a good safety record for tourists.