San Carlos

San Carlos, commonly known by its main city Ciudad Quesada, is a vast canton in the northern part of Alajuela Province encompassing some of Costa Rica's most diverse landscapes — from volcanic highlands to tropical lowlands. Ciudad Quesada (population ~40,000) sits at about 650 metres elevation and serves as the commercial and administrative hub for the northern region. The canton is home to Arenal Volcano, one of Costa Rica's most iconic landmarks, and the fertile San Carlos plain is the country's dairy heartland.

The climate varies dramatically with elevation: Ciudad Quesada is warm and humid (24–30 °C), while the Arenal area and lowlands near the Nicaraguan border are hotter (28–35 °C). Rainfall is significant year-round, making this one of the greenest regions in Costa Rica. The best weather window is February–April.

San Carlos is a gateway to Arenal Volcano, La Fortuna hot springs, the Caño Negro wetlands, and the northern lowlands. The region's agricultural wealth — dairy, rice, and tropical fruits — gives it a prosperous, well-developed feel.

By Plane

Juan Santamaría International Airport (SJO IATA) is approximately 90 km south (1.5–2 hours by car). For those heading directly to La Fortuna/Arenal, the small La Fortuna airstrip (FON) handles charter and domestic flights (Sansa Airlines).

By Car / Road

From San José, take Route 32 through the Braulio Carrillo corridor to Guápiles, then Route 4 north to Ciudad Quesada — approximately 100 km, 2 hours. Alternatively, Route 1 north through Alajuela and then Route 140 northeast is longer but avoids the mountain pass. Buses from San José (Terminal 7-10, Transportes San Carlos company) run frequently to Ciudad Quesada (₡2,500, 2–2.5 hours).

Ciudad Quesada has a central bus terminal with connections to La Fortuna (1 hour), Upala, Los Chiles, and surrounding communities. Local taxis and colectivos (shared taxis) serve the canton. A rental car provides the most flexibility for exploring the Arenal area and beyond.

• Ciudad Quesada Central Park — The bustling main plaza with the municipal church, surrounded by shops and restaurants.

• Parque Central de Quesada — Features a monument to the region's dairy heritage and is a good starting point for exploring the town.

• Arenal Volcano — Costa Rica's most famous volcano, visible from much of the canton on clear days. The 1968 eruption buried several villages and created the current lava fields.

• La Fortuna Waterfall — A stunning 70-metre cascade just outside La Fortuna, accessible via a steep 500-step trail. Entry: US$15.

• Caño Negro National Wildlife Refuge — A Ramsar wetland site in the northern lowlands, home to monkeys, caimans, and hundreds of bird species.

• Hot springs — Tabacón, Baldi, and EcoTermales offer thermal soaking experiences ranging from luxury (Tabacón, from US$89) to rustic (EcoTermales, US$37).

• Arenal hanging bridges — Walk through the rainforest canopy on a series of suspension bridges (Mistico Park, US$26).

• White-water rafting on the Pacuare or Sarapiquí rivers — Class III–IV rapids through pristine rainforest gorges. Full-day tours from US$85.

• Caño Negro boat tour — Guided boat trips through the wetlands to spot wildlife. From US$35–50.

• Lake Arenal kayaking or windsurfing — The artificial lake at the base of Arenal Volcano offers water sports with spectacular scenery.

• Soda Viquez (Ciudad Quesada) — A beloved local institution serving traditional casados and Tico breakfasts. ₡2,500–3,500.
• Restaurante El Novillo del Arenal — Steakhouse near La Fortuna with volcano views. Mid-range to upscale.
• La Choza de Laurel (La Fortuna) — Traditional Costa Rican cuisine in a rustic setting. ₡3,000–5,000.
• Soda Sabor Tico (Ciudad Quesada) — Budget-friendly casados and daily specials. ₡2,000–3,000.

The Arenal area has a lively bar scene catering to tourists, with live music and tropical cocktails. Imperial and Pilsen beers are ubiquitous. La Fortuna town has several bars and cafés. Fresh fruit juices are widely available. Tap water is safe in urban areas.

Budget:

• Arenal Hostel Resort (La Fortuna) — Dorm beds from US$12. Pool, volcano views, and social atmosphere.
• Hotel Quesada (Ciudad Quesada) — Basic rooms in the town centre. From US$25.

Mid-range:

• Hotel Lomas del Volcán (La Fortuna) — Comfortable cabins with direct volcano views. From US$80.
• Hotel Montana de Fuego — Mid-range property with hot springs and volcano views. From US$70.

Upscale:

• Tabacón Thermal Resort & Spa — Luxury resort with natural hot springs, gardens, and full spa. From US$250.
• The Springs Resort & Spa — Upscale property with multiple pools, wildlife exhibits, and Arenal views. From US$300.

Ciudad Quesada has a large central market and several shopping centres. Local dairy products (especially the fresh cheese, queso Turrialba) are excellent. Coffee from the region is sold at farm shops. Souvenirs from La Fortuna include Arenal-themed crafts and volcanic rock ornaments.

• La Fortuna (1 hour north of Ciudad Quesada) — The adventure capital of Costa Rica with Arenal Volcano, hot springs, and outdoor activities.
• Monteverde (2.5 hours west) — Cloud forest reserve with hanging bridges and zip-lining.
• Caño Negro (1 hour north) — Wetland wildlife refuge best visited by boat.
• Río Celeste / Tenorio Volcano (1.5 hours northwest) — Famous for its turquoise river waterfall.
• Tortuguero (accessed from Limón Province) — Caribbean lowland canals and sea turtle nesting beaches.