Observatory visitor guide

Bosscha Observatory

Lembang, West Bandung, West Java, Indonesia

  • Education programs
  • Heritage observatories

The Koepel dome at Bosscha Observatory during blue hour · Photo: Sulthon.Araska · CC BY-SA 4.0 · Mirrored the Commons rendition at 1280×456 without local pixel or format changes. Display framing may crop.

Your visit plan

Plan this visit

Choose your day; the official program confirms access and admission.

Access
The currently advertised on-site program is for school, university and community groups on Tuesday or Thursday, excluding holidays. Individual public night visits are not established.
Booking
Register at least two weeks ahead; the published form covers visits through November 2026. Groups below 40 pay the minimum charge; the normal maximum is 80 students.
Sky planning, reminders & app

Sky planning shows computed Moon and darkness estimates. Times use approximate local solar time; confirm the venue’s local clock and official session times. Clouds and telescope targets depend on conditions and the operator.

Bosscha ObservatoryDates flexible · Admission separate

Save a visit idea on this device. Confirm admission with the venue.

Official dated programs

What’s on at Bosscha Observatory

Published dates from the same Events catalog. Confirm the current program, tickets and any weather or access changes with the venue.

Checking published dates and source-review windows…

Check the official program ↗

What to expect

An advance-booked school or community visit combines activities, a dome tour, exhibitions and possible solar observing at ITB’s historic observatory.

  • Observatory or telescope on site
  • Exhibits or museum
  • School or youth programs

The educational program includes a dome visit, astrophotography exhibition and weather-dependent solar observing; research-telescope eyepiece access is not promised.

Admission & booking

Who can visit
The currently advertised on-site program is for school, university and community groups on Tuesday or Thursday, excluding holidays. Individual public night visits are not established.
How to arrange a visit
Register at least two weeks ahead; the published form covers visits through November 2026. Groups below 40 pay the minimum charge; the normal maximum is 80 students.
Price
IDR 50,000 per participant, including teachers; minimum group charge IDR 2,000,000. Deposit and final-payment deadlines apply.
Visit length
Up to two hours, in 09:00–11:00 or 13:30–15:30 WIB sessions.

Before you go

Languages
Not stated in the official visitor information reviewed; confirm with the operator.
Accessibility
Not stated in the official visitor information reviewed; confirm with the operator.
Clouds & cancellations
Solar observing requires clear weather; activities can change with conditions. Payments are non-refundable and rescheduling conditions apply.
Getting there
Jl. Peneropongan Bintang, Lembang, West Bandung 40391. Only vehicles up to 19-seat minibus size enter; larger vehicles need outside parking, without an observatory shuttle.

Practical visit conditions

These details apply to the specific programs described. Unknown details remain open questions for the venue.

Individual visits
This separate condition is not established in the official visitor information reviewed. The currently advertised on-site program is for school, university and community groups on Tuesday or Thursday, excluding holidays. Individual public night visits are not established. (Not published)
Group visits
Register at least two weeks ahead; the published form covers visits through November 2026. Groups below 40 pay the minimum charge; the normal maximum is 80 students. (Documented) · Source 1 ↗
Booking
Register at least two weeks ahead; the published form covers visits through November 2026. Groups below 40 pay the minimum charge; the normal maximum is 80 students. (Documented) · Source 1 ↗
Age guidance
This separate condition is not established in the official visitor information reviewed. The currently advertised on-site program is for school, university and community groups on Tuesday or Thursday, excluding holidays. Individual public night visits are not established. (Not published)
Language support
This separate condition is not established in the official visitor information reviewed. Not stated in the official visitor information reviewed; confirm with the operator. (Not published)
Accessibility
This separate condition is not established in the official visitor information reviewed. Not stated in the official visitor information reviewed; confirm with the operator. (Not published)

Learning at the venue

Exhibits or museum
Yes
Planetarium or theater
Unknown
School or youth programs
Yes

Plan around the sky

Choose the venue’s program first, then check Moon timing and darkness for the location. The objects available at a telescope depend on the date, weather and the operator’s program.

Choose a date for sky planning →

Tonight shows a computed Moon and darkness estimate for the current night. It does not establish future weather, an observing session or admission.

Find your way

Jl. Peneropongan Bintang, Lembang, West Bandung 40391. Only vehicles up to 19-seat minibus size enter; larger vehicles need outside parking, without an observatory shuttle.

Approximate facility location: -6.824, 107.616. Confirm the visitor entrance before travelling.Location source ↗Official directions & visitor information ↗

Sources & review dates

Visitor details reviewed October 19, 2026. Each source below identifies the details it supports. Recheck official prices, schedules and access before travel.

Confirm with the venue: languages, accessibility. These details are not verified in the official information reviewed.