# GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency, France: what it is and when to go > GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency is a hiking trail in France (Paris). Interests: Hiking. The best time to visit is April to October. In June there are 15 h 58 of daylight, and in December, 8 h 02. 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/grp-de-la-ceinture-verte-etape-12-la-foret-de-montmorency/ - Reviewed on: 2026-10-02 - Language: en ## In a nutshell - **What it is:** Hiking trail · Hiking - **Where:** France - **Best time:** April to October. - **Nearest airport:** CDG Paris (Roissy-en-France, Val-d'Oise), 18 km as the crow flies - **Trail network:** Regional - **Distance:** 18 km - **Elevation gain:** +268 m - **From:** Groslay - **To:** Taverny - **Coordinates:** 49.01183, 2.30261 ## What it is and where GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency is a hiking trail in France (Paris). It is in [Paris](https://kokai.app/en/paises/europa/francia/paris/), where this site lists 304 more places to see, 16 km from the centre. Its coordinates are 49.01183, 2.30261; the nearest main airport is Charles de Gaulle International Airport (CDG, Paris (Roissy-en-France, Val-d'Oise)), 18 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=49.011835%2C2.302614) - [Directions](https://www.google.com/maps/dir/?api=1&destination=49.011835%2C2.302614) - **Trail network:** Regional - **Distance:** 18 km - **Elevation gain:** +268 m - **From:** Groslay - **To:** Taverny It is one of the [Hiking](https://kokai.app/en/paises/europa/francia/senderismo/) 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 The best time to visit GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency is **April to October**. | Mes | Época | Hours of daylight | | --- | --- | --- | | January | Possible | 8 h 27 | | February | Possible | 9 h 54 | | March | Possible | 11 h 34 | | April | Best time | 13 h 28 | | May | Best time | 15 h 04 | | June | Best time | 15 h 58 | | July | Best time | 15 h 36 | | August | Best time | 14 h 11 | | September | Best time | 12 h 20 | | October | Best time | 10 h 30 | | November | Possible | 8 h 52 | | December | Possible | 8 h 02 | In June there are 15 h 58 of daylight, and in December, 8 h 02. 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 - [Moubarak Mosque, Val-d'Oise](https://kokai.app/en/paises/europa/francia/mubarak-mosque/): Mosque in Saint Prix, France · 3.2 km - [Tourbière Du Nid D'Aigle](https://kokai.app/en/paises/europa/francia/reserve-biologique-dirigee-de-la-tourbiere-du-nid-d-aigle/): Protected area in France · 3.4 km - [Brasserie du Château](https://kokai.app/en/paises/europa/francia/brasserie-du-chateau/): Brewery · 4.2 km - [l'Olivier Café](https://kokai.app/en/paises/europa/francia/l-olivier-cafe/): Brewery · 4.3 km - [Terrabière](https://kokai.app/en/paises/europa/francia/terrabiere/): Brewery · 4.4 km Distances are as the crow flies. Everything else is in [the France guide](https://kokai.app/en/paises/europa/francia/). ## More in France: Hiking - [Camino de Santiago](https://kokai.app/en/paises/europa/francia/camino-de-santiago/): Catholic pilgrimage to Santiago de Compostela, Spain - [French Way](https://kokai.app/en/paises/europa/francia/camino-frances-01-san-juan-pie-de-puerto-a-logrono/): pilgrims' way, part of Santiago Way - [GR 20](https://kokai.app/en/paises/europa/francia/gr-20/): long distance hiking route in France - [E3 European long distance path](https://kokai.app/en/paises/europa/francia/ruta-europea-caminar-e3/): walking path - [Tour du Mont Blanc](https://kokai.app/en/paises/europa/francia/tour-du-mont-blanc-itineraire-principal/): long distance hiking route in France, Italy and Switzerland - [E9 European long distance path](https://kokai.app/en/paises/europa/francia/european-long-distance-path-e9/): walking path, Europe Every France place under Hiking, each with its season, is on [its page](https://kokai.app/en/paises/europa/francia/senderismo/). ## Frequently asked questions ### What is GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency? It is a hiking trail in France. ### When is the best time to visit GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency? April to October. In June there are 15 h 58 of daylight, and in December, 8 h 02. ### How do you get to GRP de la Ceinture Verte, étape 12 : La Forêt de Montmorency? The nearest main airport is Charles de Gaulle International Airport (CDG), 18 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=49.011835%2C2.302614) 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 [Moubarak Mosque, Val-d'Oise](https://kokai.app/en/paises/europa/francia/mubarak-mosque/), [Tourbière Du Nid D'Aigle](https://kokai.app/en/paises/europa/francia/reserve-biologique-dirigee-de-la-tourbiere-du-nid-d-aigle/), [Brasserie du Château](https://kokai.app/en/paises/europa/francia/brasserie-du-chateau/). The rest is in [the France guide](https://kokai.app/en/paises/europa/francia/). Data from [OpenStreetMap](https://www.openstreetmap.org/relation/17381579), licensed under the ODbL. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).