Refugio Frey, San Carlos de Bariloche

It's mandatory to sign a registration form online before hiking in the national park, which is a simple process.

Bring snacks and drinks, as there's a Refugio where you can buy supplies at the end of the hike.

Wear good hiking shoes, especially for the steep final stretch of the trail.

The hike to Refugio Frey is scenic and takes about 8 hours round trip, so be prepared for a full day of trekking.

The hike is about 18 km round trip, so be prepared for a long trek, especially in hot weather.

Make sure to bring enough supplies, as the refuge offers accommodation and supplies for climbers.