A tiny stone-built royal town 55km north of Meudon-la-Forêt: Gallo-Roman ramparts you can walk for free, a Gothic cathedral that predates Notre-Dame de Paris' choir, and the ruins of the château where French kings were once elected. Easy enough for a single day, better as a lazy overnight in the forest.
Senlis is one of the best-preserved small medieval towns within easy reach of Paris, and it's genuinely under-visited compared to Chartres or Provins. The Cathédrale Notre-Dame de Senlis (12th–16th century) has a soaring Gothic spire and predates much of Notre-Dame de Paris. The town still wears its 3rd-century Gallo-Roman ramparts — one of the best-preserved city walls in northern Gaul — which you can walk freely via the Passage des Carmes (off Rue Vieille de Paris) or the Rempart Bellevue (off Rue de la République). Leaning against those same walls are the ruins of the Château Royal, where Hugh Capet was elected king in 987 and where French monarchs stayed on and off until Henri IV. Cobbled lanes, half-timbered houses, and almost no crowds. Pair it with the Forêt d'Halatte or Forêt d'Ermenonville for a forest ride, and Chantilly's château is a 15-minute drive away if you want to extend the day.
Paris–Senlis alone is 49km / ~33min largely on the A1 (exit n°8), according to ViaMichelin; add the drive across/around Paris from Meudon-la-Forêt and reckon on roughly 55km and under an hour door to door. Park near the old town and walk it — Senlis is compact enough to see on foot in an afternoon.
Start at the Cathédrale Notre-Dame (free to enter as a working church; guided thematic tours run €6–9 through the tourist office). Walk the Gallo-Roman ramparts — free, accessible via Passage des Carmes or Rempart Bellevue — then continue to the Château Royal ruins next to the cathedral, where a 3-museum pass (Art & Archaeology, Vénerie, Hôtel de Vermandois) costs €6 full / €3 reduced. Note: the Musée de la Vénerie itself is closed for renovation until mid-September 2026, but the château ruins and gardens remain visitable. Wander the old town's cobbled streets and half-timbered houses — it's small enough that getting lost is part of the plan.
Morning bike ride or walk in the Forêt d'Halatte (right by Verneuil-en-Halatte if you camped there) or the Forêt d'Ermenonville a little further east — both are quiet, well-marked, and a nice contrast to the stone town. If you've got the afternoon, Chantilly is ~10km / 15min from Senlis: the château, park, Grandes Écuries and Musée Vivant du Cheval together run €18 full price / €14.50 reduced for a 1-day estate ticket (park-only entry is €9/€7 if you just want the grounds and horse shows). Otherwise, head straight home — you're back in Meudon-la-Forêt inside an hour.
Both the Forêt d'Halatte and Forêt d'Ermenonville have marked forest tracks suited to a road or gravel bike — flatter and gentler than Fontainebleau's terrain, good for an easy morning spin rather than technical riding. Bike loaded inside per the Car Camping & Bike Guide — no rack needed for a trip this short anyway.
The regional specialty worth the splurge is ficelle picarde — a savoury crêpe rolled around ham and mushrooms, gratinéed under béchamel and cheese, invented by chef Marcel Lefèvre in Amiens in 1950 and now a fixture on Oise/Picardy bistro menus. Look for it at a Senlis bistrot (Bistro de la Place, Le Bistrot de Senlis, or similar) — expect roughly €12–16 as a main course, or €20–28 for a full formule with starter and dessert. Everything else (breakfast, lunch, second dinner) — cook at the car per the usual routine.
| Category | Cost |
|---|---|
| Tolls (A1, free sections only if avoiding péage) | ≈ €0–6 |
| Charging | €0 (round trip within a single charge) |
| Lodging (free parking spot, or ~€12–20/night Camping La Sapinière) | €0–20 |
| Cathedral + ramparts | €0 (free) |
| Château Royal / museums 3-pass | €3–6 |
| Chantilly estate ticket (optional add-on) | €0–18 |
| Splurge meal (ficelle picarde) | ≈ €12–28 |
| Food (self-cooked, rest of trip) | ≈ €10–15 |
| Total (without Chantilly) | €25–65 |