TOUS LES JOURS DU 28 JUIN AU 31 AOUT OUVERTURE DE LA PISCINE DE 10H30 À 19H

Practical info

|

Our networks
Facebook-f Instagram
  • Home
  • Activities
  • Groups
  • Clubs & vacations
    • Clubs
    • Vacation courses
  • Stays
    • Groups
    • Individuals
  • Our rooms
  • Catering
  • Home
  • Activities
  • Groups
  • Clubs & vacations
    • Clubs
    • Vacation courses
  • Stays
    • Groups
    • Individuals
  • Our rooms
  • Catering
Quote
Home Astronomy

Astronomy

Buthiers Leisure Island Observatory
T510 telescope on Buthiers leisure island
Buthiers Leisure Island Planetarium
Partial eclipse of March 29, 2025
Éclipse_29-03-2025_gif-anim2
Eclipse at the Buthiers observatory2

Discover the mysteries of the universe with our "Astronomy" activity, offering access to the only observatory and planetarium open to the public all year round in the Paris region. Dive into the depths of Space and marvel at the celestial splendors. Book now for an unforgettable astronomical experience!

. . . . . . . . . . .

HEAD IN THE STARS" EVENINGS

(RESERVATION ESSENTIAL)

- For groups (via the green "Quotation" button) :

Daytime or evening activities (weather permitting): Planetarium and/or slide show, water rockets, visual observations and/or telescopes.

- For individuals (via the green "I reserve" button - Minimum age: 8 years) :

Activities (weather permitting) from 9pm to 11pm: Planetarium and/or slide show, visual and/or telescopic observations.

Fridays July 4, August1, September 5, October 3, October 31 and December 5, 2025.

(Possibility of sleeping on site... See our "mobile homes" and other proposals, in the "Stays / ▼ Particuliers"... Please note the booking deadline!)

. . . . . . . . . . .

Tip : WARNING: Never look at the sun, even with sunglasses!
Without adequate protection, direct observation of the sun can cause serious and irreparable damage!

- - -

 - News: A "new" dwarf planet photographed in the solar system! Its sweet provisional name: 2017 OF201
- News: A "new" galaxy cluster, Abell S1063, located 4.5 billion light-years away allows us to see even further what lies behind it, thanks to a gravitational lensing phenomenon...

. . . . . . . . .
◄ Photos: Observatory and planetarium
◄ Photos: Partial solar eclipse - March 29, 2025
(If you're the little family in the photo, give us a call!o)
. . . . . . . . . . . .

I reserve

Practical information

Access conditions

Free parking.

Appointment 20h50 in front of the main reception!

Planetarium and observatory within walking distance (10 min)

Rates

18 € per person.

(Minimum age: 8)

Duration

2 hours: from 9:00 pm to 11:00 pm

Activity location

Planetarium and/or observatory.

Appointment 20h50 in front of the main reception!

Opening

Outside school vacations zone C

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

School vacations zone C

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Rules of procedure

Related activities

Hiking

Discover the caves of the Île de Loisirs amidst heather, rocks and pine trees!

Opening

Free access.

Rates

Free of charge.

Orienteering

100 markers, 15 circuits for beginners and experts alike. Fun for all the family!

Opening

Every day

Rates

4€ per menu.

Trail games

You'll be asking a lot of questions, running sometimes, laughing a lot, and wading a bit too... But all as a team.

Opening

Every day

Rates

25€ per game.
  • Home
  • Activities
  • Groups
  • Clubs & vacations
    • Clubs
    • Vacation courses
  • Stays
    • Groups
    • Individuals
  • Our rooms
  • Catering

Any questions?

Practical info

Join us

  • Facebook
  • Instagram

Contact

  • 73, rue des Roches
    77760 Buthiers
  • Open all year round
  • 01 64 24 12 87
Contact
Buthiers Partners Olympic Games Paris 2024, here live the games
Buthiers partner, Île de France region
Buthiers partner Département de seine et marne
Buthiers Unesco partners, Fontainebleau and Gâtinais Biosphere Reserve
Quote
Contact
  • Job offers
  • Calls for tender
  • Terms of use
  • Terms & Conditions
  • Job offers
  • Calls for tender
  • Terms of use
  • Terms & Conditions