Northern Cross-Island Highway Cycling Challenge: The Magnificent Mountain Road Connecting Daxi and Yilan

Route Overview

The Northern Cross-Island Highway (Provincial Highway 7) connects Dasi in Taoyuan with Zhuangwei in Yilan, spanning approximately 129 kilometers. It is the northernmost of Taiwan’s three cross-island highways.

Route Data

• Starting Point: Dasi (elevation approx. 200m)
• Highest Point: Near Mingchi (elevation approx. 1,150m)
• End Point: Yilan (elevation approx. 10m)
• Total Distance: Approx. 129 km
• Western Section Climb: Approx. 1,600m
• Eastern Section Descent: Approx. 1,700m

Segment Analysis

Segment 1: Dasi → Fuxing (20 km)

• Gentle climb along the Dahan River Valley
• Passes by Cihu and Jiaobanshan
• Mild gradient (average 2-3%)
• Fuxing is the largest settlement on the Northern Cross-Island Highway and the last major resupply point

Segment 2: Fuxing → Baling (30 km)

• The real mountain riding begins
• Crosses the Luofu Twin Bridges (Luofu Bridge and Fuxing Bridge)
• Gradient increases (average 4-5%)
• Baling has small shops and homestays

Segment 3: Baling → Mingchi (30 km)

• The toughest section
• Continuous climbing, with some stretches reaching 8-10%
• Passes through indigenous villages such as Daman and Sileng
• Road surface quality varies, with some sections under repair
• Mingchi Forest Recreation Area is a good place to rest

Segment 4: Mingchi → Cilan → Yilan (49 km)

• A thrilling long descent
• Passes through Cilan Forest Recreation Area
• Many curves on the descent; ride with caution
• Once you reach the Lanyang Plain, it’s flat all the way into Yilan City

Itinerary Suggestions

One-Day Challenge (Advanced Riders)

• Depart from Dasi at 5:00 AM
• Expect to finish in 8-10 hours
• Requires FTP of 3.0+ W/kg
• Carry sufficient supplies

Two Days, One Night (Recommended)

• Day 1: Dasi → Mingchi or Cilan (80 km)
  • Accommodation: Mingchi Villa or Cilan Villa
• Day 2: → Yilan (49 km)
  • Mostly downhill; you can explore Yilan City in the afternoon

Resupply Strategy

Resupply points on the Northern Cross-Island Highway are sparse, especially the roughly 30 km stretch from Baling to Mingchi, where there are almost no shops:

Recommendation: When departing from Fuxing, carry at least 3 hours’ worth of food and water.

Safety Precautions

1. Rockfall Zones: Some sections of the Northern Cross-Island Highway are prone to rockfalls; watch for warning signs
2. Large Vehicles: There are many dump trucks and tour buses; slow down before curves
3. Changeable Weather: Afternoon rain is common in the mountains; carry a windbreaker
4. Mobile Signal: Signal may be unstable between Baling and Mingchi
5. Descent Safety: The eastern section’s descent is long and steep; make sure your brakes are reliable

Related Reading

• Northern Cross-Island Highway (Provincial Highway 7): The Mountain Road Riding Challenge from Taoyuan to Yilan
• Taipingshan Cycling Challenge: The Forest Climb from Yilan to Taipingshan
• Southern Cross-Island Highway Cycling Journal: Riding Taiwan’s Most Magnificent Cross-Island Highway
• Southern Cross-Island Highway Cycling Challenge: An Epic Ride Across the Central Mountain Range