# Club d'astronomie de Vélizy, France: what it is and when to go > Club d'astronomie de Vélizy is an observatory in France (Versailles, Yvelines). Interests: Stargazing. The best time to visit is November to March. In June there are 15 h 56 of daylight, and in December, 8 h 04. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip. - Address: https://kokai.app/en/paises/europa/francia/club-d-astronomie-de-velizy/ - Reviewed on: 2026-10-02 - Language: en ## In a nutshell - **What it is:** Observatory · Stargazing - **Where:** France · Rue René Boyer 10, 78140, Vélizy-Villacoublay - **You can go:** November to March. - **Nearest airport:** ORY Paris (Orly, Val-de-Marne), 14 km as the crow flies - **Website:** [astro-velizy.fr](https://astro-velizy.fr/) - **Coordinates:** 48.78321, 2.18865 ## What it is and where Club d'astronomie de Vélizy is an observatory in France (Versailles, Yvelines). It is in [Versailles, Yvelines](https://kokai.app/en/paises/europa/francia/versalles/), where this site lists 57 more places to see, 4.5 km from the centre. Its coordinates are 48.78321, 2.18865; the nearest main airport is Paris-Orly Airport (ORY, Paris (Orly, Val-de-Marne)), 14 km as the crow flies. How to get around France (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/europa/francia/#moverse). - [Where it is](https://www.google.com/maps/search/?api=1&query=48.783206%2C2.188646) - [Directions](https://www.google.com/maps/dir/?api=1&destination=48.783206%2C2.188646) It is one of the [Stargazing](https://kokai.app/en/paises/europa/francia/estrellas/) places in France. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap. ## When to go Months when you can visit Club d'astronomie de Vélizy: **November to March**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 8 h 29 | | February | Possible | 9 h 55 | | March | Possible | 11 h 34 | | April | Better not | 13 h 27 | | May | Better not | 15 h 03 | | June | Better not | 15 h 56 | | July | Better not | 15 h 34 | | August | Better not | 14 h 10 | | September | Better not | 12 h 20 | | October | Better not | 10 h 31 | | November | Possible | 8 h 53 | | December | Possible | 8 h 04 | In June there are 15 h 56 of daylight, and in December, 8 h 04. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather. When to go to France in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/europa/francia/#cuando-ir). ## Before you go to France To enter France there are 6 things to sort out before you leave, starting with “Valid ID card (DNI) or passport”: they are all, with their deadlines, in [the France checklist](https://kokai.app/en/paises/europa/francia/#antes-de-salir). Currency: Euro (EUR); plugs: Type C and E · 230 V · 50 Hz; emergencies: 112 · 15 ambulance (SAMU) · 17 police · 18 fire brigade. In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it. ## What is nearby - [Relais Nature de Jouy-Vélizy](https://kokai.app/en/paises/europa/francia/relais-nature-de-jouy-velizy/): With kids · Wildlife · 1.3 km - [GRP de la Ceinture Verte, étape 1 : Les forêts de l'ouest parisien](https://kokai.app/en/paises/europa/francia/grp-de-la-ceinture-verte-etape-1-les-forets-de-l-ouest-paris/): Hiking · 2.5 km - [Le Glou de Marcel](https://kokai.app/en/paises/europa/francia/le-glou-de-marcel/): Winery · 2.6 km - [Accès GR11](https://kokai.app/en/paises/europa/francia/acces-gr11/): Hiking · 2.6 km - [Musée municipal de la toile de Jouy](https://kokai.app/en/paises/europa/francia/musee-de-la-toile-de-jouy/): Museum in France · 3.1 km Distances are as the crow flies. Everything else is in [the France guide](https://kokai.app/en/paises/europa/francia/). ## More in France: Stargazing - [Paris Observatory](https://kokai.app/en/paises/europa/francia/observatorio-de-paris/): foremost astronomical observatory of France - [University of Bordeaux](https://kokai.app/en/paises/europa/francia/observatoire-de-bordeaux/): university in France - [Observatory of Strasbourg](https://kokai.app/en/paises/europa/francia/observatoire-astronomique-de-strasbourg/): astronomical observatory in France - [List of astronomical observatories](https://kokai.app/en/paises/europa/francia/d51-plateau-astronomique-de-la-couronne-palc/): Wikimedia list article - [Pises Observatory](https://kokai.app/en/paises/europa/francia/observatoire-des-pises/): astronomical observatory in France - [Lyon Observatory](https://kokai.app/en/paises/europa/francia/observatoire-de-lyon/): school in France Every France place under Stargazing, each with its season, is on [its page](https://kokai.app/en/paises/europa/francia/estrellas/). ## Frequently asked questions ### What is Club d'astronomie de Vélizy? It is an observatory in France. ### When is the best time to visit Club d'astronomie de Vélizy? November to March. In June there are 15 h 56 of daylight, and in December, 8 h 04. ### How do you get to Club d'astronomie de Vélizy? The nearest main airport is Paris-Orly Airport (ORY), 14 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=48.783206%2C2.188646) opens the route on the map, and how to get around France is explained in [its country guide](https://kokai.app/en/paises/europa/francia/#moverse). ### How do I add it to my trip? With one tap. In Kokai it is already on the France map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby. ### What else is around here? Nearby you have [Relais Nature de Jouy-Vélizy](https://kokai.app/en/paises/europa/francia/relais-nature-de-jouy-velizy/), [GRP de la Ceinture Verte, étape 1 : Les forêts de l'ouest parisien](https://kokai.app/en/paises/europa/francia/grp-de-la-ceinture-verte-etape-1-les-forets-de-l-ouest-paris/), [Le Glou de Marcel](https://kokai.app/en/paises/europa/francia/le-glou-de-marcel/). The rest is in [the France guide](https://kokai.app/en/paises/europa/francia/). Data from [OpenStreetMap](https://www.openstreetmap.org/node/7984572645), licensed under the ODbL, and from [Wikidata](https://www.wikidata.org/), CC0. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).