Cascais is a fantastic place for bike tours thanks to its diverse landscapes — from sparkling coastlines to lush forests and charming villages. The area offers a variety of options for all levels, whether you’re after a relaxed ride along sun-kissed shores or an adrenaline-pumping mountain biking adventure. One standout experience is the Lisbon: E-bike Trip from the Sintra Mountains to Cascais Sea, which combines stunning mountain scenery with a taste of the Atlantic coast. It’s perfect for those who want to see both Sintra’s lush forests and the rugged coast with minimal effort, thanks to high-end electric bikes. For a more laid-back exploration, the Relaxed E-bike in the backroads of Cascais and Sintra offers quiet countryside and coastal paths with top-quality bikes and small group fun. And if you’re into mountain biking, the Lizandro Trails – Mountain Biking delivers adrenaline on singletrack trails with beautiful scenery.
In this guide, you’ll find all nine of our favorite bike tours, each bringing a unique flavor of what Cascais and nearby Sintra have to offer. Whether you’re traveling with family, seeking a guided scenic ride, or craving a challenging mountain biking adventure, there’s something here for you.
1. Lisbon: E-bike Trip from the Sintra Mountains to Cascais Sea

This guided e-bike tour takes you from the cool heights of the Sintra Mountains all the way to the Atlantic Ocean at Cascais. For around $108, you’ll enjoy a 5.5-hour trip that includes bike gear and pickup from Lisbon—a real plus for convenience. The ride is designed to combine scenic beauty with ease; the high-end electric mountain bikes are fitted precisely for your height, making hills effortless. The tour explores Sintra Forest, where you can drink fresh water from mountain fountains, and finishes with a relaxing lunch overlooking Guincho Beach. The reviews highlight how knowledgeable guides like Rodrigo make the experience memorable, with guests praising the viewpoints of Sintra Castle and the coastline. This trip is ideal for active travelers comfortable on trails who want a comprehensive adventure blending nature, history, and coast. The small group size (just six riders) ensures personalized attention.
Bottom line: This tour offers a superb mix of scenery, comfort, and local insights, making it perfect for those who want a full-day experience without the physical strain of a traditional bike ride.
2. Relaxed E-bike in the backroads of Cascais and Sintra

For those seeking a gentle ride with a focus on scenery and local flavor, this relaxed e-bike tour is a winner. Starting in Cascais and heading into the countryside, the route takes you through quiet paths and along the coast, all powered by top-quality Bosch motors and Shimano components. The approximately 5-hour tour is limited to small groups (up to six), which helps keep the experience intimate and personalized. Riders rave about guide Rodrigo, who shares interesting stories and takes you away from tourist crowds. Highlights include forest trails, sweeping coast views, and a stop for lunch on Guincho Beach, making it a perfect way to spend a day without overexerting.
This trip is best suited for those with some bike experience who want a laid-back pace and spectacular scenery. The e-bikes make climbing hills effortless, so you can enjoy the sights without sweating too much. Guests often mention how this tour is a fantastic way to see the area “away from Cascais town,” with some calling it “highly recommended.”
Bottom line: If you want a comfortable, scenic ride with good company and easy terrain, this tour offers excellent value at just under $100.
3. Lizandro Trails – Mountain Biking

This mountain biking adventure in Ericeira’s Lizandro Valley is perfect for adrenaline lovers at about $58. It lasts roughly four hours and takes you along singletrack trails through lush hills and coastal scenery. The tour provides a mountain bike, helmet, and bottled water, with pickup from Ericeira itself. While it’s not necessary to be an expert rider, a moderate level of fitness is recommended. With small group sizes, the ride is flexible enough for newcomers who want to push their limits while enjoying the breathtaking landscape.
What makes this tour stand out is its focus on rugged terrain and scenic singletrack routes that challenge your skills without requiring years of experience. Reviewers mention how Juliano, the guide, leads a “great ride through the forest and along the coast,” with “breathtaking views” along the way. The terrain offers a mix of technical sections and relaxing stretches, making it suitable for most adventurous cyclists ready for a taste of mountain biking outside of the city.
Bottom line: A well-rounded tour for those seeking some adrenaline and scenic beauty on mountain trails without the complexity of more advanced rides.
4. From Cascais: Sintra Guided E-Bike Tour & Guincho Beach

At number 4 on our list, the Sintra guided e-bike tour provides a perfect blend of forest, coast, and cultural sights. For around $97, this 4-hour guided ride takes you through Sintra’s lush forests, where you can drink fresh water at mountain fountains, and ends with a relaxing lunch at Guincho Beach. The high-end electric bikes make exploring Sintra’s hills effortless, giving you time to enjoy the scenic surroundings and take photos. Guests consistently praise Rodrigo, the guide, who shares insights into the area’s natural beauty and local secrets.
What makes this tour special is its focus on comfort and scenic variety. It’s suitable for those who want to see the highlights without strenuous climbing, making it ideal for families or less-experienced riders. Reviewers mention it as the “highlight of our time in Portugal,” appreciating the mix of nature, ocean views, and cultural stops like the Guincho Beach. The tour is perfect for travelers wanting a manageable but rewarding experience in Sintra and Cascais.
Bottom line: A balanced mix of scenery and culture, well-suited for those who want an easy, memorable day outside the city.
5. Cascais Village E-Bike Tour: Glide Along Sun-Kissed Shores

This 2-hour e-bike tour at $125 offers a quick but immersive taste of Cascais’ waterfront and village life. Starting at Espaço Trium, you’ll visit landmarks like Cascais Marina, Boca do Inferno, and the Paula Rego Museum, all while riding comfortably on e-bikes. The route takes you through the charming streets and along the coast, ending back at the starting point. Guides like Francisco are praised for their friendliness and local knowledge, making the tour engaging and informative in a short timeframe.
This tour is ideal for travelers short on time but eager to see the essence of Cascais. It’s suitable for all ages and fitness levels, thanks to the electric assist. Guests enjoy the “beautiful route” and “excellent guide,” with many noting that it provided a great introduction to the town’s highlights.
Bottom line: Perfect for a quick overview of Cascais’ coastal charm, especially if you’re short on time or prefer a relaxed, guided ride.
6. Private Mountain Biking Adventure in Sintra Cascais Park

This private mountain biking tour is tailored for small groups or individuals looking for a custom experience. At approximately 2 hours, the ride takes you through Sintra-Cascais Natural Park’s rolling hills and lush trails. It’s suitable for riders of all skill levels because no prior mountain biking experience is required. The private setting means your guide can adapt the route to your pace and interests, making it perfect for families or groups with specific wishes.
What makes this tour stand out is the flexibility and personal attention. The small group size allows for a more focused experience, and the natural surroundings are picturesque. Reviews note how the guide ensures everyone enjoys the ride, whether they’re beginners or seasoned bikers. You can also upgrade to a private experience for complete customization.
Bottom line: An excellent choice if you want personalized attention in a beautiful setting, with the option to tailor the ride to your ability.
7. Private Electric Mountain Bike Tour in Sintra Cascais

This private e-mountain bike tour offers a more exclusive exploration of Sintra-Cascais’s hidden trails. Priced at about $269, it lasts roughly two hours and provides a guided adventure on electric bikes, making even the toughest trails accessible. Riders visit secret paths that are usually off-limits to travelers, with views over the Atlantic Ocean. It’s perfect for those who want a personalized, relaxed experience while exploring some of the best-kept secrets of the region.
The itinerary includes visiting Pena Palace and exploring forest trails away from the busy tourist spots. Reviews highlight how the guide ensures a smooth ride and that everyone can enjoy the stunning scenery without requiring advanced skills. This trip is particularly suitable for travelers who value privacy and tailored itineraries and want to maximize their scenic discovery.
Bottom line: An excellent private option for those looking for a bespoke, scenic adventure with a focus on exclusive trails.
8. Cascais: Guided Scenic Bike Ride, Tuesday

This 3-hour guided scenic ride is scheduled specifically for Tuesdays and covers a route from Cascais into Sintra’s natural areas. Starting at various pickup points, the route includes river trails, Guincho Beach, Boca do Inferno, Santa Marta Beach, and the Cascais Fortress. The ride offers a mix of cultural sights, coastal scenery, and natural beauty, making it a versatile option for those wanting to see a broad swath of the region.
The detailed itinerary includes multiple stops for photos and exploration, with some reviewers mentioning how the ride helps them discover parts of Sintra and Cascais they might have missed on their own. It’s suitable for active travelers who enjoy a structured route and social atmosphere.
Bottom line: A well-rounded, scenic tour perfect for those who want to combine coastal views with cultural insights in a manageable 3-hour ride.
9. Lisbon: Coastal Cycling Tour to Cascais
Finally, the Lisbon coastal cycling tour offers a 36km ride along Portugal’s spectacular coast. For about $71, it’s a longer, more immersive experience that lets you pedal from Lisbon to Cascais, passing famous landmarks like Belém Tower, the 25 de Abril Bridge, and stopping at beaches and forts along the Atlantic. The tour uses comfortable Kona Sutra touring bikes with panniers, so you can carry essentials as you ride.
The route combines scenic paths, cultural stops, and beach visits, making it ideal for those who want a comprehensive day of cycling with plenty of sights. Reviewers mention enjoying the ocean breeze and the relaxed pace, making it suitable for confident cyclists who appreciate a mix of activity and sightseeing.
Bottom line: A great choice for active travelers who want to explore Portugal’s coast on a longer, scenic ride with cultural stops.
How to Choose the Right Bike Tour in Cascais
Picking the best bike tour depends on your fitness level, interests, and how much time you want to spend riding. If you prefer a full-day scenic experience with a mix of forest, coast, and culture, then the Lisbon: E-bike Trip from the Sintra Mountains to Cascais Sea offers a memorable adventure. For a more relaxed, easy-paced ride, the Relaxed E-bike in the backroads of Cascais and Sintra is perfect.
If mountain biking is your thing, the Lizandro Trails provides an adrenaline rush along singletrack trails, while private tours like the Private Electric Mountain Bike give a personalized experience. Shorter, guided rides such as the Cascais Village E-Bike Tour are ideal for those with limited time who still want to see the highlights.
Consider your budget, the level of physical activity you’re comfortable with, and whether you prefer guided group experiences or private tours. Booking early is advisable, especially in peak season, to secure your spot on these popular rides.
Final Thoughts
Cascais offers a variety of bike tours that cater to different interests and fitness levels. Whether you’re after a full-day exploration of Sintra’s forests and beaches, a gentle ride through Cascais’ charming streets, or a mountain biking thrill in Ericeira, you’ll find something that fits your style. Two standout options are the Lisbon: E-bike Trip from the Sintra Mountains to Cascais Sea for a comprehensive adventure and the Relaxed E-bike in the backroads of Cascais and Sintra for a laid-back day in nature.
For those looking for a more exclusive experience, the private tours offer tailored routes and personal guides. Whatever your choice, booking early will ensure you don’t miss out on these fantastic ways to see Cascais and Sintra on two wheels.