Located in Ergny, this bed & breakfast is in a rural area and near theme parks. Regional Natural Park of the Caps and Opal Marsh and Hesdin Forest reflect the area's natural beauty and area attractions include Dennlys Parc and Aquatic & Bowling Center. Traveling with kids? Consider Jardin Public de Saint-Omer and Jardins de Valloires. Spend some time exploring the area's activities, including hiking/biking trails, wildlife walks, and birdwatching.
Regional Natural Park of the Caps and Opal Marsh - 10 min drive - 9.7 km
Karting cazin - 13 min drive - 10.1 km
Dennlys Parc - 24 min drive - 20.9 km
Saint Omer Golf Club - 26 min drive - 26.1 km
Montreuil-sur-Mer Citadel - 38 min drive - 32.2 km
Getting around
Montreuil-sur-Mer Station - 24 min drive
Restaurants
Auberge d'Hucqueliers - 9 min drive
Auberge de l'Arc en Ciel - 14 min drive
Plus Belle La Frite - 9 min drive
Le Mississipi - 10 min drive
Le Centurion - 15 min drive
About this property
La Clé de Saint-Jean
Along with a hot tub, this smoke-free bed & breakfast has laundry facilities and a garden. Limited housekeeping is available.
Air-conditioned accommodations at this bed & breakfast offer private pools and fireplaces. Accommodations offer separate dining areas and include dining tables. Smart televisions are featured in guestrooms. Guests can make use of the in-room refrigerators, microwaves, and coffee/tea makers. Bathrooms include showers and hair dryers.
This Ergny bed & breakfast provides complimentary wireless Internet access. Business-friendly amenities include offices, desks, and desk chairs. Housekeeping is provided on a limited basis.
Recreational amenities at the bed & breakfast include a hot tub.
The recreational activities listed below are available either on site or nearby; fees may apply.
Our prices include all fees. No hidden fees.
House Rules
Check in after 4:00 PM
Check out before 11:00 AM
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Children
Children allowed: ages 0-17
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Events
No events allowed
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Pets
No pets allowed
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Smoking
Smoking is not permitted
Important information
You need to know
Property # 2297753a
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
Onsite parties or group events are strictly prohibited
Safety features at this property include a fire extinguisher, a smoke detector, and a first aid kit
Frequently asked questions
Does La Clé de Saint-Jean have a pool?
Yes, this property has a pool. Pool types include heated pools.
How much does it cost to stay at La Clé de Saint-Jean?
As of Jun 28, 2026, prices found for a 1-night stay for 2 adults at La Clé de Saint-Jean on Jun 29, 2026 start from $307, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
Is La Clé de Saint-Jean pet-friendly?
No, pets are not allowed at this property.
How much is parking?
Onsite parking is available at the property.
What time is check-in at La Clé de Saint-Jean?
Check-in begins at 4:00 PM.
What time is check-out at La Clé de Saint-Jean?
Check-out is at 11:00 AM.
Where is La Clé de Saint-Jean located?
Located in a rural location, this family-friendly bed & breakfast is 4.7 mi (7.6 km) from Regional Natural Park of the Caps and Opal Marsh and 9.8 mi (15.8 km) from Dennlys Parc. Agincourt Battlefield and Montreuil-sur-Mer Citadel are also within 16 mi (25 km).