San Isidro to Cartago, Costa Rica Road Trip: Route & Stops

By admin, 13 October, 2026

San Isidro to Cartago, Costa Rica is about 66 road miles (106 km): roughly 3 h 15 min at the wheel if you don't stop.

U.S. State Department travel advisory: Costa Rica — Level 2, Exercise Increased Caution

Full advisory: Costa Rica. Advisory issued: Costa Rica April 02, 2026; checked October 10, 2026.

On the roads, the State Department says:

  • Costa Rica: “Do not drive through water if you can't see its depth.”
Los Santos Forest ReserveLos Quetzales National ParkTapantí National ParkSan IsidroCartago
Route from San Isidro to Cartago with the 3 stops listed below (blue dots).
Distance66 mi (106 km)
Drive time without stops3 h 15 min
Provinces on the routeSan José, Cartago
Fuel estimate (car at 25 mpg)about 2.6 gal; actual use varies by vehicle and traffic
Stops listed below3

How the San Isidro to Cartago drive plays out

It runs through 2 provinces: San José, Cartago. None of the 3 stops below is right on the road, so plan each as a short side trip.

Road-by-road breakdown: San Isidro to Cartago

RoadRoute miles (from–to)Length, miProvince
local roads0–6666San José, Cartago
  • Mile 17 of this route: San José → Cartago (province line)
  • Mile 21 of this route: Cartago → San José (province line)
  • Mile 27 of this route: San José → Cartago (province line)
  • Mile 34 of this route: Cartago → San José (province line)
  • Mile 38 of this route: San José → Cartago (province line)

What to see on the way from San Isidro to Cartago

Los Santos Forest Reserve

Mile 34 · Forest reserve · 3 mi from the route · side trip; actual detour depends on access roads

Created in 1975, Los Santos Forest Reserve is a protected area in Costa Rica that borders Los Quetzales National Park on its north, west and south sides.

Los Quetzales National Park

Mile 35 · National park · 6 mi from the route · side trip; actual detour depends on access roads

Created in 2006, Los Quetzales National Park covers 50 square kilometers about 97 km from San Isidro de El General, with a small ranger station and one mountainous main road.

Tapantí National Park

Mile 39 · National park · 8 mi from the route · side trip; actual detour depends on access roads

On the edge of the Talamanca Range near Cartago, Tapantí National Park protects forests north of Chirripó National Park and part of the Orosí River.

Once you reach Cartago

Lankester Botanical Garden

Botanical garden · in Cartago

Outside Cartago, the University of Costa Rica runs Lankester Botanical Garden as a research center focused on orchids, and the gardens are open to the public.

Basilica of Our Lady of the Angels, Cartago

Church · in Cartago

In the city of Cartago, the Basilica of Our Lady of the Angels is a Catholic basilica dedicated to the Virgen de los Ángeles; it dates to 1639 and was partly destroyed by an earthquake.

Our Lady of Carmel Cathedral, Cartago

Cathedral · in Cartago

Our Lady of Carmel Cathedral, also called Cartago Cathedral, is a Catholic church in the city of Cartago, Costa Rica.

More drives to Cartago

From San Isidro to other places in Costa Rica

Frequently asked questions

How long does it take to drive from San Isidro to Cartago, Costa Rica?

About 3 h 15 min of driving without stops, over 66 miles.

How far is Cartago, Costa Rica from San Isidro by car?

About 66 miles (106 km) on the Wayro route. Other map services may show a few miles more or less, depending on where they start and end in each city.

What does the U.S. travel advisory say about the San Isidro to Cartago drive?

The U.S. State Department rates Costa Rica Level 2: Exercise Increased Caution. Read the full advisory before you go.

Where can you stop on the way from San Isidro to Cartago?

Closest to the road: Los Santos Forest Reserve (forest reserve, mile 34, 3 mi from the route); Los Quetzales National Park (national park, mile 35, 6 mi from the route); Tapantí National Park (national park, mile 39, 8 mi from the route). All stops are described above.

How we put this guide together

Wayro calculates the route from OpenStreetMap road data; mile numbers are positions along this route, not highway markers, and "from the route" distances are straight-line, so the real detour depends on access roads. Stops are chosen from parks, natural sites, museums, historic sites and attractions close to the route: at least one strong stop for each stretch of the drive, then the best-known places nearest the road, up to nine in all. Places that are closed, private or not open to visitors are removed. Place descriptions are written by the Wayro team from official park, museum, tourism and government websites and other published sources. Safety levels and entry rules were checked against the U.S. Department of State on October 10, 2026. Conditions change, so check the linked sources before you travel.

Route data © OpenStreetMap contributors.