Highlight • Lake
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Lake Genval, known as Lac de Genval in French and Meer van Genval in Dutch, is a picturesque artificial lake situated in Belgium. Located just southeast of Brussels, it uniquely straddles the border between Flanders and Wallonia, encompassing parts of the municipalities of Rixensart and Overijse. Nestled adjacent to the expansive Sonian Forest, this freshwater lake sits at an elevation of 51 meters and is renowned for its elegant Belle Époque architecture and the historic Château du Lac on its southern shore.
Visitors consistently praise the lake's beautiful green surroundings and the tranquil atmosphere it offers, making it a popular escape from city life. The opulent, turn-of-the-century villas that line its shores, including the prestigious Château du Lac, add a distinct charm and historical allure. Many are drawn to the enchanting site for its blend of natural beauty and architectural grandeur, creating a truly unique setting for relaxation and exploration.
Before visiting Lake Genval, it's helpful to know that while generally accessible, it can get busy, especially on pleasant days. The area offers easy walks around the lake, suitable for most fitness levels. Parking for Lake Genval walks is available, though it's advisable to arrive earlier during peak times. For those preferring public transport to Lake Genval trails, the lake is conveniently located about 20 kilometers south of Brussels and can be reached by train or by cycling through the scenic Sonian Forest.
The best time to visit Lake Genval is during warmer months when you can fully enjoy the outdoor activities. The lake offers a variety of ways to engage with its waters, including renting kayaks, pedal boats, stand-up paddleboards, and sailing boats from the local yacht club. While swimming is officially forbidden, the Lake Genval loop trail provides excellent opportunities for leisurely walks or runs, allowing you to admire the lakeside houses and enjoy the fresh air. Angling is also a popular pastime here.
For those looking to explore the area more deeply, a guided tour is available monthly, following a 10.5 km trail that delves into the lake's rich history and anecdotes. This Lake Genval walking trail length offers a comprehensive experience of the surroundings, showcasing both the natural beauty and the architectural heritage.
Many visitors highlight the delightful experience of dining at one of the numerous cafes and pubs near Lake Genval, with terraces offering superb views over the water. The area is also known for its family-friendly walks Lake Genval, providing a safe and enjoyable environment for all ages. The presence of the five-star Château du Lac, which offers luxurious accommodation and spa facilities, further enhances the appeal for those seeking a more indulgent stay.
Whether you're interested in a leisurely stroll, a paddle on the water, or simply soaking in the serene views, Lake Genval offers a diverse range of activities. You can discover a variety of routes for walking, cycling, and trail running around the lake and through the adjacent Sonian Forest. Explore the many options available on komoot to plan your perfect day out, from easy walks around Lake Genval to longer excursions.
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September 29, 2019
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Best routes near Lake Genval

4.7
(9)
161
riders
40.7km
02:36
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
58
riders
101km
06:15
770m
770m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.

4.8
(21)
58
riders
45.2km
02:56
520m
520m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Details
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Elevation 50 m
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The primary walking trail that circles Lake Genval is approximately 4 kilometers (2.5 miles) long. It is generally considered an easy walk, suitable for most fitness levels, including families with children. The terrain is mostly flat, offering a pleasant stroll with minimal elevation changes.
While the immediate loop around Lake Genval is easy, hikers looking for more challenging or extended routes can venture into the adjacent Sonian Forest (Forêt de Soignes). This vast forest offers numerous trails of varying lengths and difficulties, providing opportunities for longer hikes or trail runs with more significant elevation changes and diverse terrain. You can find many such routes on komoot.
Yes, Lake Genval is generally dog-friendly. Dogs are welcome on the walking trails around the lake, provided they are kept on a leash. Many of the outdoor terraces at local cafes and restaurants also accommodate well-behaved dogs. Please remember to clean up after your pet to maintain the area's cleanliness.
Parking is available around Lake Genval, but it can fill up quickly, especially on pleasant weekends, public holidays, and during peak summer months. Arriving earlier in the morning is strongly recommended to secure a spot. Some visitors opt to park slightly further away and walk to the lake to avoid congestion.
Yes, Lake Genval is accessible by public transport. It is located about 20 kilometers south of Brussels and can be reached by train. The Genval train station is conveniently located near the lake, making it an ideal option for those preferring not to drive or wanting to combine their visit with a scenic train journey.
Officially, swimming is forbidden in Lake Genval. While some visitors might discreetly take a dip, it is not an authorized swimming location. However, the lake offers various other water activities such as kayaking, pedal boating, stand-up paddleboarding (SUPs), rowing, and sailing, with rentals often available from the local yacht club.
Lake Genval is very family-friendly. The easy, flat loop trail around the lake is perfect for walks with children and strollers. Families can also enjoy renting pedal boats or kayaks, having picnics by the water, or visiting one of the many restaurants with child-friendly options. The scenic environment provides a relaxing outing for all ages.
Lake Genval is home to various bird species, including ducks, swans, and coots, which are commonly seen on the water. The surrounding green areas and proximity to the Sonian Forest also mean you might spot smaller mammals or other forest birds. It's a pleasant spot for casual wildlife observation, especially for birdwatchers.
Yes, Lake Genval boasts numerous cafes and restaurants, many with terraces offering superb views over the water, such as Lucy Chang and L'amandier. For accommodation, the prestigious five-star Château du Lac hotel is situated directly on the lake's southern shore, offering luxurious stays, dining, and spa facilities. There are also other guesthouses and hotels in the surrounding municipalities.
The warmer months, from late spring through early autumn (May to September), are generally considered the best time to visit Lake Genval for walking and outdoor activities. During this period, the weather is most pleasant for enjoying the trails, water sports, and dining on lakeside terraces. The foliage is also vibrant, enhancing the scenic beauty.
Yes, Lake Genval can get quite busy, particularly on sunny weekends, public holidays, and during the summer season. Its popularity as a local escape means that trails, parking, and lakeside establishments can experience high visitor numbers. For a quieter experience, consider visiting on weekdays or earlier in the morning.
Lake Genval is renowned for its elegant, turn-of-the-century Belle Époque homes that line its shores, offering a glimpse into a bygone era of luxury. The most prominent landmark is the Château du Lac, a magnificent five-star hotel with a rich history, originally built as a spa and later leased by Jacob Schweppes for beverage production.