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Lake Chūzenji and the Iroha-zaka Winding Road

Lake Chūzenji and the Iroha-zaka Winding Road

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Lake Chūzenji and the Iroha-zaka Winding Road

Road cycling

5.0

(9)

People Who've Recommended This Place

Jun “TJ” Takahashi

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jg７fdm

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Done

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Location: Japan

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Tips

jg７fdm

October 15, 2025

Road cycling

We headed to Lake Chuzenji at 8:30am. There was a lot of traffic on Irohazaka, but it was a pleasant ride.
Along the way, we got a great view of the sea of clouds.

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Nearby routes

Best routes near Lake Chūzenji and the Iroha-zaka Winding Road

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Toshogu Shrine Entrance loop from 東武日光

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Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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How to understand each route’s difficulty level

Hiking

Cycling

Mountain biking

Road cycling

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Mostly well-paved surfaces and easy to ride.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Some segments of this route may be unpaved and difficult to ride.

Hard

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.You may need to push your bike for some segments of this route.

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riders

Roadbike loop from 東武日光

37.3km

02:32

910m

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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How to understand each route’s difficulty level

Hiking

Cycling

Mountain biking

Road cycling

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Mostly well-paved surfaces and easy to ride.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Some segments of this route may be unpaved and difficult to ride.

Hard

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.You may need to push your bike for some segments of this route.

Hard

riders

Maruyama Pass – Toshogu Shrine Entrance loop from 東武日光

96.3km

06:28

2,510m

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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How to understand each route’s difficulty level

Hiking

Cycling

Mountain biking

Road cycling

Running

Easy

Up to 2 hours and 1,000 ft. of elevation gain. Great for any fitness level.Mostly well-paved surfaces and easy to ride.

Moderate

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Some segments of this route may be unpaved and difficult to ride.

Hard

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.You may need to push your bike for some segments of this route.

Hard

Details

Informations

Elevation 1,280 m

Weather

Thursday 2 April

9°C

-3°C

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Take Me There

Location: Japan

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Lake Chūzenji and the Iroha-zaka Winding Road

#1.

Toshogu Shrine Entrance loop from 東武日光

#2.

Roadbike loop from 東武日光

#3.

Maruyama Pass – Toshogu Shrine Entrance loop from 東武日光

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