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Driving through the canyon is free, but individual sites enforce strict daytime schedules and paid entry. Parque Embalse El Yeso opens from 08:00 to 18:00 for 3,450 CLP, while El Morado stops admitting hikers promptly at 12:30.
Cajón del Maipo operates during daylight hours year-round, with specific protected areas opening between 08:00 and 08:30. High-altitude attractions frequently close without notice from June through September due to heavy snowfall and unpredictable mountain storms. Visitors typically spend 8 to 12 hours exploring the canyon.
| Day | Hours | Note |
|---|---|---|
| Monday–Sunday | 08:00–18:00 | Parque Embalse El Yeso closes entry at 16:00. Monumento Natural El Morado operates 08:30–17:30 with a strict 12:30 cutoff for hikers. |
Winter weather dictates access rather than official holidays. Route G-25 and high-altitude areas frequently shut down without warning between June and September due to whiteout conditions or heavy snow. Check local Carabineros reports at the San Gabriel station before driving up during these months.
General admission to Parque Embalse El Yeso costs 3,450 CLP. Accessing the thermal pools at Termas Valle de Colina requires a separate fee of approximately 10,000 CLP. Bring plenty of Chilean Pesos in cash, as card machines frequently fail due to poor signal deep in the canyon.
No regular free entry days.
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View All ToursOctober through March provides the most reliable access to Cajón del Maipo. Clear hiking trails and stable weather allow safe passage to high-altitude sites like the Termas Valle de Colina. Weekends bring severe traffic jams on the single-lane Route G-25 as Santiago locals fill the canyon, making weekday mornings the smartest window for arrival.
Plan for 8 to 12 hours in Cajón del Maipo. Driving from Santiago takes at least 75 minutes each way, pushing self-guided trips into a full-day commitment. Guided tours stretch to 12 hours, factoring in slow traffic on the single-lane Route G-25, a picnic at Embalse El Yeso, and time in the thermal pools.
Drive up on a weekday to bypass gridlock. Single-lane roads like Route G-25 clog with Santiago locals every Saturday and Sunday. Plan your trip between October and March for stable weather and clear hiking trails.
Secure tickets for Parque Embalse El Yeso through the Asociación Parque Cordillera website or Punto Ticket. You cannot pay the 3,450 CLP entrance fee at the gate. Download offline maps before departing, as cell service disappears completely past San Gabriel.
Arrive at El Morado Natural Monument before 12:30 PM. CONAF rangers strictly block access to the 8km San Francisco Glacier trek after this cutoff. Leave your dog at home, as pets are banned in protected areas to shield local wildlife.
Wear thermal base layers under a waterproof shell. Temperatures plummet by 15°C within an hour as the sun sets behind the peaks. Pack high-SPF sunscreen and sunglasses to block the intense glare reflecting off the snow.
Withdraw Chilean Pesos in Santiago or at the ATM in San José de Maipo. Businesses deeper in the canyon operate entirely in cash. Card machines frequently fail due to remote locations and dead cellular networks.
General admission to Parque Embalse El Yeso costs 3,450 CLP. Access to the nine thermal pools at Termas Valle de Colina runs about 10,000 CLP. Pay with cash, as card machines frequently fail past San José de Maipo due to dropped cell signals.
Reservations for Parque Embalse El Yeso are mandatory. Book online through the Asociación Parque Cordillera website or Punto Ticket before leaving Santiago. Download offline maps beforehand, because mobile service drops entirely past San Gabriel.
Parque Embalse El Yeso opens from 08:00 to 18:00, cutting off new entries at 16:00. Monumento Natural El Morado operates from 08:30 to 17:30. CONAF strictly enforces a 12:30 PM entry cutoff for El Morado, turning away anyone arriving later.
Expect a full 8 to 12 hours for a day trip. Driving the 60 kilometers from central Santiago takes at least 1 hour and 15 minutes each way. Weekend traffic jams on the single-lane Route G-25 regularly add hours to the return trip.
Pets cannot enter protected areas like El Morado Natural Monument. Park rangers enforce this rule to protect local wildlife along the 8km trek to the San Francisco Glacier. Leave dogs in Santiago.
A standard car handles the paved Route G-25 during summer, but the final stretch on G-455 is a narrow, winding gravel road. Winter visits require a 4x4 vehicle. Rockfalls and heavy rain frequently close the G-455 entirely.
October through March provides stable weather and clear access to high-altitude sites like the 2,500m reservoir. June to September brings heavy snowfall and unpredictable mountain storms. High-altitude areas close without notice during whiteout conditions.
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