Bogani Nani Wartabone National Park

About Bogani Nani Wartabone National Park

Bogani Nani Wartabone National Park is a protected area in northern Sulawesi, Indonesia, named for local nationalist leader Nani Wartabone and established to conserve Sulawesi’s endemic forests and wildlife.

The park encompasses lowland and montane rainforest, river valleys and rugged interior terrain and supports populations of endemic mammals and birds characteristic of Sulawesi.

It functions as one of the island’s important reserves for biodiversity, holding species that are not found elsewhere on Java or Borneo.

The park sits in the interior of northern Sulawesi and is reached from regional towns and transport routes that serve the island’s northern provinces.

Name and purpose: Named after Nani Wartabone, an Indonesian nationalist leader; the park protects a large, relatively undisturbed expanse of Sulawesi rainforest and endemic wildlife.

What to See#

Lowland rainforest: Lowland rainforest zones containing river valleys and mixed dipterocarp forest that hold many of the park’s larger mammals and nesting birds.
Montane forest: Montane forest and upland ridges that provide habitat for endemic species and cooler, more rugged terrain for specialist flora and fauna.

When to Go

Best Time to Visit Bogani Nani Wartabone National Park

Best visited in the dry season (June-September) for trail access and wildlife spotting.

Dry Season

June-September · 24-30°C (75-86°F)

Easier trekking and access to remote areas; lower leech activity.

Wet Season

October-May · 24-32°C (75-90°F)

Rainforest at its lushest; heavier rains can make trails impassable.

Weather & Climate near Bogani Nani Wartabone National Park

Climate

Bogani Nani Wartabone National Park's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 16°C to 25°C. Heavy rainfall (2039 mm/year), wettest in May.

Air Quality: AQI 46 Good

Best Time to Visit

SeptemberOctoberAugust

Temperature & Rainfall

Temperature Range

33°

Warmest Month

19°

Coldest Month

Monthly Conditions

Month	Comfort	Temp	Feels	Rain	Sky	Humidity	Wind	UV	Daylight
January	Good	16° - 24°	20°	201 mm	overcast	85%	1.7 m/s	2.2 extreme	12.0h
February	Good	16° - 24°	20°	172 mm	overcast	84%	1.7 m/s	2.4 extreme	12.0h
March	Good	16° - 25°	20°	182 mm	partly cloudy	83%	1.6 m/s	2.6 extreme	12.0h
April	Good	16° - 25°	20°	218 mm	partly cloudy	83%	1.7 m/s	2.5 extreme	12.0h
May	Good	16° - 25°	21°	235 mm	partly cloudy	86%	1.4 m/s	2.3 extreme	12.0h
June	Good	16° - 24°	20°	178 mm	overcast	88%	1.6 m/s	2.0 very high	12.0h
July	Good	16° - 24°	20°	165 mm	partly cloudy	88%	1.7 m/s	2.0 extreme	12.0h
August	Very Good	16° - 24°	20°	107 mm	partly cloudy	87%	2.1 m/s	2.3 extreme	12.0h
September	Very Good	16° - 25°	20°	86 mm	partly cloudy	83%	2.1 m/s	2.5 extreme	12.0h
October	Very Good	16° - 25°	20°	131 mm	partly cloudy	80%	1.7 m/s	2.4 extreme	12.0h
November	Good	16° - 25°	21°	192 mm	partly cloudy	81%	1.6 m/s	2.2 extreme	12.0h
December	Good	16° - 25°	20°	172 mm	overcast	84%	1.5 m/s	2.2 extreme	12.0h

Getting There & Around

How to Get to Bogani Nani Wartabone National Park

Access points vary; the park lies in northern Sulawesi and is reached via regional roads from Gorontalo city or Manado depending on which sector of the park is targeted. Arrange transport and guides in advance; expect long drives on secondary roads and limited signage.

Tips for Visiting Bogani Nani Wartabone National Park

Arrange permits and a local guide in advance - the park's trails are remote and infrastructure sparse.
Look for endemic species near spring-fed streams at dawn: tarsiers and maleo birds are most active then.
Bring cash for park fees and local guide payments; ATMs are not available near trailheads.

Bogani Nani Wartabone National Park