Isla del Sol

Island Island on Lake Titicaca with Inca archaeological sites

High on Lake Titicaca, Isla del Sol offers Inca stairways, ruins and hilltop viewpoints; visitors hike between small villages, visit Sun Temple remains and observe traditional fishing on the lake.

Main image

Isla del Sol is an island in Lake Titicaca on the Bolivian side of the lake, celebrated for its archaeological sites and strong cultural associations with Andean traditions. It is one of the best-known inhabited islands on the lake.

Stone terraces, shrines and Inca-era constructions are scattered across the island and linked by footpaths between small settlements such as Yumani and Challapampa. Visitors commonly hike between ruins, visit vantage points and learn about local Aymara and Quechua traditions.

The island was an important ritual center in pre-Columbian times, with Inca and earlier cultures leaving ceremonial architecture; it continued to be inhabited and used for agriculture and pilgrimage in subsequent centuries.

Isla del Sol lies in Lake Titicaca within Bolivia’s La Paz Department, set in the high Andes and accessed by boat services from mainland lakeshore towns.

  • Archaeological sites: The island contains Inca and earlier pre-Inca archaeological sites including ritual terraces and carved stone features that are interpreted by local guides.
  • High altitude: Situated on Lake Titicaca, the island sits at high altitude and visitors should plan for elevation and sun exposure.

What to See #

  • Yumani: Yumani is the larger village on the southern part of the island and a common arrival point for visitors, with access paths to nearby Inca ruins.
  • Challapampa: Challapampa is a smaller settlement on the northern side with ferry access and trails connecting to archaeological sites.
Isla del Sol
-16.0171, -69.1754

How to Get to Isla del Sol #

Ferries and launches depart from Copacabana (Bolivia) to Isla del Sol; crossings take roughly 1-2 hours depending on the boat and wind. The main villages, Yumani and Challapampa, are common disembark points; from Copacabana it’s a short transfer to the pier.

Tips for Visiting Isla del Sol #

  • Take a morning ferry from Copacabana (Bolivia) - early light shows the island's terraces and Inca ruins at their best.
  • Bring cash for the small entrance fee to the archaeological sites on the island.
  • If altitude is a concern, spend a night in Copacabana (3,800m) to acclimatise before crossing to Isla del Sol (3,900m).

Best Time to Visit Isla del Sol #

May-October offers steady weather and clear views over Lake Titicaca; prepare for nights near or below freezing at altitude.

Dry season
May-Oct · Day 10-20°C (50-68°F); Nights around 0-5°C (32-41°F)
Clear skies and cooler temperatures-best for hiking and visibility.
Wet season
Nov-Apr · Mild to cool with frequent showers
Lusher vegetation but trails can be muddy.

Weather & Climate near Isla del Sol #

Climate

Isla del Sol's climate is classified as Tundra - Tundra climate with consistently warm temperatures year-round. Temperatures range from 1°C to 16°C. Moderate rainfall (999 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
16°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cool with highs of 15°C and lows of 6°C. The wettest month with heavy rain (193 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
15°

Weather

193 mm
Rainfall
2.1 m/s
Wind
Calm

February

February is cool with highs of 15°C and lows of 6°C. Significant rainfall (170 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

170 mm
Rainfall
2.1 m/s
Wind
Calm

March

March is cool with highs of 15°C and lows of 6°C. Significant rainfall (139 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
15°

Weather

139 mm
Rainfall
2.0 m/s
Wind
Calm

April

April is cold with highs of 14°C and lows of 4°C. Moderate rainfall (73 mm).

Comfort

Feels Like Cold
C
Temperature
15°

Weather

73 mm
Rainfall
2.0 m/s
Wind
Calm

May

May is cold with highs of 14°C and lows of 2°C. Moderate rainfall (42 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

42 mm
Rainfall
2.0 m/s
Wind
Calm

June

June is the coolest month with highs of 13°C and lows of 1°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
13°

Weather

11 mm
Rainfall
2.2 m/s
Wind
Calm

July

July is cold with highs of 14°C and lows of 1°C. The driest month with just 10 mm.

Comfort

Feels Like Cold
C
Temperature
14°

Weather

10 mm
Rainfall
2.2 m/s
Wind
Calm

August

August is cold with highs of 14°C and lows of 1°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
14°

Weather

21 mm
Rainfall
2.4 m/s
Wind
Calm

September

September is cold with highs of 14°C and lows of 3°C. Moderate rainfall (57 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

57 mm
Rainfall
2.5 m/s
Wind
Calm

October

October is cool with highs of 16°C and lows of 4°C. Moderate rainfall (58 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
16°

Weather

58 mm
Rainfall
2.4 m/s
Wind
Calm

November

November is cool with highs of 16°C and lows of 5°C. Moderate rainfall (73 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
16°

Weather

73 mm
Rainfall
2.4 m/s
Wind
Calm

December

December is cool with highs of 15°C and lows of 6°C. Significant rainfall (152 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

152 mm
Rainfall
2.2 m/s
Wind
Calm

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