The top region of Île-de-France and internationally known – not only for boulderers, but also for mountain bikers.

Highlights:

• About 45 marked MTB routes
• Sandstone passages, roots, technical singletracks
• Longest tour: Mont Merle via Rocher des Princes (~17 km)
• Highlight: Gorges d'Apremont and Mont Aigu
  
  Access: SNCF/Transilien from Gare de Lyon to Fontainebleau-Avon (~45 min), then bus or short ride.

51 km of designated bike paths on the plateau west of Paris.

Highlights:

• Flat to gently hilly, ideal for beginners and families
• Direct on RER A (Saint-Germain-en-Laye)
• Mix of forest roads and singletracks

One of the largest forest areas in Île-de-France with oaks, ponds and sandy paths.

Highlights:

• Tours from 30 to 80 km possible
• Mix of forest roads and technical trails
• Local rentals (also E-MTBs)
  
  Access: N10/Transilien N from Paris Montparnasse to Rambouillet (~35 min).

Directly in the city – ideal for short after-work loops or warm-ups.

• Only forest roads and easy paths
• No real trail experience, but very accessible
• 15 km of bike paths per forest

Longest marked MTB route in Fontainebleau (~17 km).

• Technical sandstone passages
• Spectacular rock formations
• Level: advanced

Classic mid-difficulty loop through the famous Gorges d'Apremont.

• 20–25 km
• Mix of forest roads and trails
• Many photo stops

Scenic loop with sandstone highlights and panoramic viewpoints.

• 15–20 km
• Medium to hard
• In summer, start early – shade is limited

Easier loop around the core of Fontainebleau-Avon.

• 10–15 km
• Mostly forest roads
• Suitable for kids from ~10 years

Local providers like Top Loisirs and A la Petite Reine organise half-day to weekend MTB camps – including rental and guide.

Local rental + guided Grands Tours through the Rambouillet forest, also with E-MTBs.

• 5–6 hour tours
• Various difficulty levels

Some Paris bike shops can arrange personal coaches for technique training in Fontainebleau (drops, switchbacks, rocky sections).

Several small bike shops in Fontainebleau-Avon rent hardtails and full-suspension bikes (also E-MTBs).

• Daily and weekly rentals
• Often: combinable with a trail guide
• Tip: reserve in advance – especially on weekends

Locacycles is the best-known address – wide MTB selection, also for families (children's bikes, trailers).

By RER and Transilien, bikes travel free of charge (outside rush hours).

• RER A → Saint-Germain-en-Laye
• Transilien R → Fontainebleau-Avon
• Transilien N → Rambouillet

Ideal conditions: dry trails, blooming forest, mild temperatures.

• 12–20 °C
• Caution: sandstone passages are slippery after rain

Hot and dry – sandstone sections grippy, but plan heat breaks.

• 20–28 °C
• Start early, carry plenty of water

Spectacular colours in Fontainebleau, still dry.

• 12–20 °C
• Best mix of climate and visuals

Rideable, but slippery on wet sandstone and roots.

• 2–10 °C
• Mudguards and glasses recommended
• Some trails close after heavy rain

• Always wear a helmet (recommended in forest, not mandatory for adults in France)
• Gloves and knee protectors on technical trails
• First-aid kit and multi-tool in your backpack

• Use designated MTB routes – hikers and boulderers have priority
• No skidding on sandstone – damages the surface
• Don't disturb wildlife, respect quiet zones

Fontainebleau is a UNESCO Biosphere Reserve – some paths are closed to bikes year-round or seasonally. Check current maps at the ONF (Office National des Forêts).

• In France, the European emergency number is 112
• Forest reception is often weak – load tour trackers (Komoot, OS Maps) offline

Saint-Germain → Vexin → Rambouillet → Fontainebleau as a multi-day loop with overnight stays in gîtes or hotels.

By TGV ~90 min from Paris – the Morvan Massif offers designated bike parks and alpine character.

Rocky singletracks with views of the Orne – very popular with Paris MTB clubs for weekend trips.