TL;DR
- Seabed Road is in the southern Ito region, just west of the bridge leading to Legend Island in Forza Horizon 6.
- Look for a crashed boat on the beach near a seaweed farm – the road leads straight into the water from there.
- Fast travel to the Sekibe Kaijo Trailblazer or Forest Straight Speed Zone and drive toward the coast.
- Simply drive to the end of the underwater path to earn 25 Discover Japan Points.
- There is also a 3,000 XP Bonus Board nearby – don’t miss it.
- You can complete the Under the Sea skill here at the same time by smashing the seaweed farm poles.
The Seabed Road in Forza Horizon 6 is one of those locations most players drive straight past without ever realizing it exists. It looks like a dead end on the coast, and most people assume you cannot drive into the water. But this one is different. There is a real road here, and driving it earns you 25 Discover Japan Points toward your Wristband progression. This guide shows you exactly where to find it and what to do once you get there.
What Is Seabed Road in Forza Horizon 6?
Seabed Road is a Discovery location in Forza Horizon 6. There are 75 landmarks in Forza Horizon 6 spread across every region of Japan. Visiting them registers in the Discovery section of your Collection Journal and hands you Discover Japan Points, pushing your Stamp progression forward.
Seabed Road is one of the more unusual ones. It is tucked away in the quiet corners of the map, waiting for the observant driver to stumble upon it. Unlike most landmarks which you discover just by driving past them, Seabed Road requires you to literally drive into the ocean to find it.
The Seabed Road is located within the seaweed farm area required for the ‘Under the Sea’ challenge. By smashing through the seaweed while driving the road, you can tick off both the discovery and the challenge in a single pass.
If you are working toward 100% completion, you will need every Discover Japan Point you can get. Check out our Discover Japan stamps guide and our Wristband progression system guide to understand how it all connects.
Where Is Seabed Road in Forza Horizon 6?
Seabed Road is situated in the southern part of the Ito region, just to the west of the bridge that connects to Legend Island.

Here is how to pinpoint it on the map:
- Focus your attention on the north/northeast quadrant of Japan. This is the Ito region, a beautiful coastal area characterized by its proximity to the locked-off “Legend Island.”
- The game helps players find this spot by marking it with a small T-shaped set of dotted lines extending into the ocean, signaling the presence of the seaweed farm.
- The road is specifically near a crashed boat on the beach, where you can find a farm of seaweed.
Once you spot that T-shaped path on the map pushing into the sea, you are in the right area. It is genuinely easy to overlook because most players assume driving into the water resets the car. It does not here – the road is shallow and drivable.
If you want to understand the whole map layout, our Forza Horizon 6 Japan map guide covering all regions, districts, and landmarks is the best reference to bookmark.
How to Get to Seabed Road – Step by Step
Method 1 – Fast Travel to Sekibe Kaijo Trailblazer
Fast travel to the Sekibe Kaijo Trailblazer event north of Meoto Iwa Rock and then drive a bit north until you see the farm. From there, head toward the beach and look for the crashed boat on the shoreline. The road will be right there leading into the water.
Method 2 – Fast Travel to Forest Straight Speed Zone
Travel to the Forest Straight Speed Zone and head southeast. Drive toward the coastline and follow the shore until you see the seaweed farm and the crashed boat.
Method 3 – Follow the Coastline from Pier Pressure
Seabed Road can be easily reached by following the coastline from the Pier Pressure Wristband Event. Just hug the shoreline heading in the direction of Legend Island and you will eventually come across the seaweed farm on your left.
If you have not unlocked many fast travel points yet, see our guide on how to fast travel in Forza Horizon 6 to make getting around the map much easier.

How to Discover Seabed Road and Earn the Points
Once you are at the crashed boat on the beach, the process is simple:
- Find the path leading directly into the water from the shore.
- Drive onto it. Yes, you are driving into the sea. The road is shallow enough for any vehicle.
- Keep driving on it to pass some seaweed, and once you reach the end of the road, you should see a notification that the Seabed Road has been officially discovered, earning you some Discover Japan Points.
By simply passing through the designated area, you will earn points without having to take a photo or compete in a race or challenge. It is one of the easiest 25 points you can collect in the whole game.
The road is shallow and accessible by any vehicle, from a low-slung supercar to a heavy off-road truck. You won’t get stuck or require a 4×4. So drive whatever is in your garage – no special preparation needed.
Do Not Miss the 3,000 XP Bonus Board
Seabed Road also features a 3,000 Horizon XP board, so make sure to break it for an extra reward. While you are already driving out here, it costs nothing to smash it and get the XP boost. Every board adds up over time, and this one is tucked in a spot most players never find.
If you are hunting all the boards across the map, check out our guides on the all 200 Bonus Boards locations and how to get XP and level up fast.
How to Complete the Under the Sea Skill at Seabed Road
At Seabed Road, players are required to destroy the poles that support the seaweed nets to earn the Under the Sea skill. This is the only place in the entire game where you can perform this skill, so if a challenge asks for it, this is where you need to go.
Here is how to do it:
- Drive onto Seabed Road as described above.
- As you pass through the seaweed farm, aim for the poles holding up the nets.
- Smash through them to trigger the Under the Sea skill notification.
Certain challenges require performing the Under the Sea skill with specific cars, such as the 1984 Open Manta 400. The 1984 Open Manta 400 can be purchased for 152,000 credits at the Autoshow or unlocked by completing the third tier of Dirt Trials.
If you just need the Discovery point and are not chasing a specific challenge, any car will work fine. But if a weekly or seasonal challenge sends you here with a required vehicle, make sure you check the challenge conditions before driving out.
For more on completing seasonal challenges efficiently, see our seasonal events and Festival Playlist guide.
What Is the Under the Sea Skill Good For?
The Under the Sea skill counts toward your in-game skill chain and contributes to Car Mastery progression. If you are grinding skills and Skill Points, adding a stop at Seabed Road into a longer drive is a smart way to tick off multiple things at once.
To get the most out of skill chains, check out our Car Mastery skill trees guide. And if you want the best cars for generating large skill chains quickly, our best cars by class guide and all cars by class complete list are good starting points.
Seabed Road and Legend Island – What’s the Connection?
Seabed Road sits right next to the path that leads toward Legend Island, the locked-off area to the east of the Ito region. The Ito region is near Legend Island, the locked-off area to the east of the map. While you cannot access Legend Island from Seabed Road itself, visiting this part of the coast is useful prep work for when you get there.
To actually unlock Legend Island, you need to reach the Gold Wristband level. Our guide on how to unlock Legend Island explains what you need to do to get there. And if you are just starting out, our full beginner’s guide from Tourist to Legend progression lays out the full path.
Other Hidden Discover Japan Locations Worth Visiting
If Seabed Road got you in the mood for hunting down more unusual landmarks, here are other interesting Discover Japan locations to check out nearby and across the map:
- Temple of Nachi Falls location and Temple of Zoom challenge guide
- Tokyo Tower location and photo challenge
- Edogawa Baseball Stadium photo challenge guide
- Minamino Golf Course location
- Shibuya Crossing location and Tokyo Drift guide
- Daikoku Parking Area guide
- Wakana Yamazaki mural location
- Dragon 76 mural location
Common Mistakes When Looking for Seabed Road
A few things trip players up when searching for this location:
- Avoiding the water out of habit: In many racing games, driving into the water means a reset. Forza Horizon 6 includes specific paths that lead into the sea, and players conditioned by other games often steer clear of the shoreline. At Seabed Road, the water is shallow and the road is real – just drive in.
- Missing the T-shape on the map: The location is marked by a small T-shaped set of dotted lines extending into the ocean. If you zoom in on the Ito coast near Legend Island’s bridge, you will see it.
- Stopping too early: Once you see the crashed boat on the sand, head onto the path leading straight into the water. Keep going until the Discovery notification pops. Stopping short means no points.
Nearby Content to Do at the Same Time
Since you are all the way out in the Ito region, make the most of the trip. Here is what else you can do nearby:
- Smash the 3,000 XP Bonus Board at Seabed Road.
- Complete the Under the Sea skill if any active challenge requires it.
- Explore the Ito coastline for other discovery landmarks in the area.
- Look for treasure cars hidden in the region. Our Nissan Figaro treasure car location guide covers one nearby find.
If you are doing a full exploration run, it is also worth picking up any mascots and Tanabata streamers in the area while you are driving through.
Final Tips for Seabed Road
- Fast travel to the Sekibe Kaijo Trailblazer for the quickest route.
- Follow the coast and look for the crashed boat on the beach – that is your landmark for turning into the water.
- Any car works. No need to switch vehicles unless a specific challenge requires it.
- Drive all the way to the end of the road to trigger the Discovery notification.
- Smash the 3,000 XP board while you are there – free XP is always worth taking.
- Complete the Under the Sea skill on the same run if you have an active challenge that asks for it.
Seabed Road is one of those small but satisfying discoveries that makes Forza Horizon 6’s Japan map so rewarding to explore. Once you find it, it takes less than two minutes to drive and earns you points without any additional effort. It is exactly the kind of hidden gem that the Discover Japan system is built around.
Play Forza Horizon 6 on the official Forza site, get it on Steam, on PlayStation, or on Xbox.



