Half day
Dawn birding walk
Start before sunrise on the lowland trails for endemic species, calls, and first light in the canopy.
- Local guide & spotting scope
- Species list on request
Batuputih · North Sulawesi
Guided birding, wildlife, and photography walks led by local guides who know the trails, the light, and the birds that live here. Small groups, unhurried pace, responsible distance.
Field guiding since the early mornings of Batuputih village.
Local guides
01 — Journeys
Every journey is built around wildlife behaviour and light, not a schedule. Details and timing are confirmed over WhatsApp.
Half day
Start before sunrise on the lowland trails for endemic species, calls, and first light in the canopy.
Full day
A slower loop through the reserve for macaques, tarsiers at dusk, and the smaller forest life in between.
Custom
Multi-day, target-driven fieldwork planned around your subjects, light windows, and shooting distance.
02 — Destinations & Map
Click any pinpoint on the reserve map below to inspect public trailheads, key birding habitats, and responsible visitation protocols.
Habitat Protection Policy: Sensitive roosts, nocturnal dens, and precise GPS trails are protected and not displayed. Treks are conducted with authorized local guides.
Batuputih Community Guidance
01 · Trailhead
Batuputih Village
The primary registration post and start of dawn walking circuits. Shaded flat trails passing ancient fig roots where canopy hornbills call at sunrise.
02 · Coastal Edge
Maritime Rainforest
A lush transitional zone where primary canopy meets volcanic shores. Towering strangler figs host dusk tarsier families and social macaque troops.
03 · Volcanic Coast
East Tangkoko Coast
Ancient cooled basalt lava flows meeting the sea. Open canopy scrub and shoreline breezes create premier vantage points for parrots and raptors.
03 — How we guide
We never promise a sighting. What we can promise is preparation, patience, and guides who read this forest every week of the year.
People who grew up beside the reserve and work with it every season.
Departures follow activity windows at dawn and dusk, not office hours.
No baiting, no calls played to exhaustion, no crowding a nest or a den.
Itinerary, inclusions, and meeting point confirmed before you arrive.
04 — Gallery
Photographs from guided mornings around Tangkoko and the surrounding lowland forest.
05 — Field Stories & Guest Galleries
Every expedition is documented by the people who walked it. Here are recent sighting logs, unscripted reviews, and photographs from visiting birders and naturalists.
Upload Your Field GalleryDocumented Sightings
64+ Endemic Species
Field Protocol
100% Non-Lured
Nocturnal Ethics
Zero Flash on Tarsiers
Community Guiding
Batuputih Resident Guides
Bristol, United Kingdom · Royal Society for the Protection of Birds (RSPB)
"Stefen's understanding of wild fruiting cycles gave us the most respectful, ethical birding week of our lives."
We came to Tangkoko with specific targets: Knobbed Hornbill in clear morning light, the secretive Sulawesi Dwarf Kingfisher, and Spectral Tarsiers without disruptive white flashes. Stefen knew precisely which ficus trees were in fruit. At 05:45 on our second morning, we waited quietly beneath the canopy as mist lifted—a pair of hornbills glided directly into the boughs above us. No taped playback, no baiting, just patient fieldcraft.
Key Species Documented
Gear logged: Sony A1 + FE 600mm f/4 GM · FE 70-200mm f/2.8 GM II
Knobbed Hornbill
600mm · f/4 · 1/800s
Dwarf Kingfisher
600mm · f/4 · 1/250s
Spectral Tarsier
Red filter · No flash
Stefen on Trail
Batuputih Gate · 06:15
Tokyo, Japan · Nature & Wildlife Photographers
"The strict five-meter distance around macaque troops created calm, natural behavior impossible to find in hurried tours."
Our priority was documenting Sulawesi Crested Black Macaques without disrupting their natural family structure. Stefen and his local tracker ensured we stayed downwind and observed from a respectful distance. Because the troop felt completely unthreatened, we witnessed juveniles playing and mothers grooming for over an hour. At sunset, we hiked to Batu Angus and photographed endemic hanging parrots. Truly world-class guiding.
Key Species Documented
Gear logged: Canon EOS R5 + RF 100-500mm f/4.5-7.1L · RF 24-70mm f/2.8L
Black Macaque
400mm · f/5.6 · 1/500s
Hanging Parrot
500mm · f/7.1 · 1/1000s
Batuputih Shore
28mm · f/8 · 1/200s
Macaque Juvenile
300mm · 5m safe distance
Singapore Nature Society · Tropical Field Ecology
"64 bird species in three mornings without a single audio playback lure. This is true community ecotourism."
Stefen was born in Batuputih and grew up listening to the rhythm of this forest. In dense bamboo gullies where other visitors would walk right past, he picked out the quiet whistling of the Green-backed Kingfisher. On the volcanic basalt ridge, he set up his spotting scope for White-necked Mynas and Spot-tailed Goshawk. Packed breakfasts at 05:00 and honest advice on species likelihood made our expedition completely stress-free.
Key Species Documented
Gear logged: Nikon Z8 + NIKKOR Z 400mm f/2.8 TC · Swarovski ATX 85 Scope
Green-backed KF
400mm · f/2.8 · 1/200s
White-necked Myna
560mm · f/4 · 1/800s
Lowland Trail Dawn
70mm · f/5.6 · 06:30
Field Survey Log
Swarovski ATX 85
Have you completed a guided trek with BirdLens? Upload your field captures, optical gear notes, and sightings log to contribute to our living conservation record.
Step 1 · Select Your Photographs
IMG_8942_knobbed_hornbill.arw
16.4 MB · 600mm f/4 · ISO 800
DSC_0311_tarsier_emergence.jpg
12.8 MB · Red Torch Indirect · f/2.8
P1049912_black_macaque_troop.jpg
9.5 MB · Coastal Fig Trail
Original EXIF capture timestamp and lens parameters will be automatically extracted.
Step 2 · Your Field Notes & Trip Details
Community Archive Policy: Photos are watermarked with your credits and permanently archived in the Batuputih local reserve records.
Powered by BirdLens Tangkoko Fieldwork
06 — The guide
BirdLens is run from Batuputih, at the edge of the Tangkoko reserve. Guiding here is a daily habit rather than a season — which is why trip planning starts with a conversation, not a booking form.
Based in
Batuputih, Bitung
Speaks with
EN · ZH · JA support
07 — Plan your visit
Send a message with your travel dates, group size, and target species. We reply with a realistic plan for those days — including what the forest is unlikely to give you.
Good to include