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Lake Volta

Reservoir

Formed by the Akosombo Dam, Lake Volta is one of the world's largest reservoirs; boat travel, fishing communities and shoreline villages illustrate Ghana's hydroelectric and transport networks.

Lake Volta AccraCape CoastKumasiLake Volta
In this guide

Lake Volta essentials

Address: Lake Volta, Ghana - stretches from Akosombo northward into interior regions
Hours: Open year-round (outdoor)
Admission: No general admission; boat tours and private crossings vary

About Lake Volta

Lake Volta is a vast reservoir in eastern Ghana formed by the impoundment of the Volta River behind the Akosombo Dam. It is one of the largest man-made lakes in the world by surface area and serves multiple roles in hydropower production, transport and fisheries.

The reservoir stretches hundreds of kilometres inland, inundating a large river valley to create an extensive shoreline with numerous islands and peninsulas. Local economies around the lake rely on fishing, small-scale agriculture and transport by boat.

The lake was formed when the Akosombo Dam was completed in the mid-1960s to provide hydroelectric power. Creation of the reservoir required resettlement of many communities and transformed regional transport and land use patterns.

Lake Volta occupies much of eastern Ghana; the dam and main facilities sit near the town of Akosombo on the lower Volta, with the reservoir extending northward into several regions of the country.

  • Origin and scale: Created by the completion of the Akosombo Dam in 1965, the lake is one of the world’s largest human-made reservoirs by surface area and extends far inland along the Volta River valley.
  • Transport and tourism: The lake supports extensive fishing and ferry transport routes; local schedules and safety standards vary, so commercial boat services and organized tours are recommended for visitors.

What to See#

  • Akosombo Dam: The Akosombo Dam at the lake’s southern end, which impounds the Volta River and created the reservoir; the dam is the lake’s controlling structure and focal point for hydropower generation and transport.
  • Islands and shoreline communities: Dodi Island and other islands and peninsulas used for tourism, boat trips and local fishing communities located on the lake’s shoreline.
When to Go

Best Time to Visit Lake Volta

Accessible year-round; drier months are easier for travel and boat excursions.

Dry season
November-March · 24-32°C
Calmer conditions for boat excursions and easier travel on roads.
Wet season
April-October · 22-30°C
Lush riverbanks but occasional heavy rains can affect travel.

Weather & Climate near Lake Volta

Climate

Lake Volta's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 23°C to 34°C. Abundant rainfall (1312 mm/year), wettest in June with a pronounced dry season.

Air Quality: AQI 93 Moderate
Best Time to Visit
JanuaryDecemberFebruary
Temperature & Rainfall
Temperature Range
39°
Warmest Month
15°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Ideal 23° - 33° 30° 13 mm clear 62% 1.5 m/s 1.5 very high 11.6h
February Excellent 24° - 34° 32° 29 mm mostly sunny 66% 1.7 m/s 1.7 very high 11.8h
March Very Good 25° - 34° 34° 94 mm partly cloudy 73% 1.7 m/s 1.9 very high 12.0h
April Good 25° - 33° 34° 121 mm partly cloudy 78% 2.0 m/s 2.1 extreme 12.2h
May Good 24° - 32° 33° 156 mm partly cloudy 80% 2.0 m/s 2.0 very high 12.3h
June Very Good 24° - 31° 30° 191 mm partly cloudy 84% 1.8 m/s 1.7 very high 12.4h
July Good 23° - 29° 26° 156 mm overcast 84% 1.8 m/s 1.6 very high 12.4h
August Very Good 23° - 29° 26° 116 mm overcast 84% 1.5 m/s 1.6 very high 12.2h
September Good 23° - 30° 26° 191 mm overcast 83% 1.4 m/s 1.8 very high 12.1h
October Good 24° - 31° 31° 164 mm partly cloudy 82% 1.2 m/s 1.9 very high 11.8h
November Very Good 24° - 33° 32° 60 mm mostly sunny 76% 1.3 m/s 1.8 very high 11.7h
December Excellent 23° - 33° 30° 21 mm clear 66% 1.3 m/s 1.5 very high 11.6h
Getting There & Around

How to Get to Lake Volta

Access points include Akosombo in the south and towns like Yeji and Kete Krachi upriver. Road connections from Accra and Kumasi lead to lake towns; internal ferries link communities across the water.

Tips for Visiting Lake Volta

  • For the best perspective of the lake's scale, take a boat trip from Yeji or Akosombo where services are available.
  • If driving, prepare for long stretches between fuel stations; plan refueling in major towns such as Kumasi or Accra.
  • Combine a visit with cultural stops in inland towns to understand the lake's human reshaping (dams and resettlement).