Stage 3 of 13 · Pembrokeshire Coast Path

Fishguard Harbour → Tregwynt Woollen Mill

Distance

19.3 km

Ascent

+409 m

Descent

-416 m

Est. Time

4h 53m

Altitude

-0.6–133.5 m

Type

point-to-point

⛰️ Rolling Hills🌲 Lowland

Trail route lab

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19.3 km Distance409 m Climb4h 53m Est. time134 m High pointMODERATE Difficulty

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🚌

Getting Here

Fishguard Harbour (bus stop)

13m from trailhead · ~1 min walk

🚌

Getting Out

Tregwynt Woollen Mill (bus stop)

986m from trail end · ~12 min walk

Elevation Profile

Flat (<5%) Gentle (5–10%)

Route Map

🗺️ Open in Planner → | 🏔️ View 3D Flyover →

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

Segment	Dist	↑ / ↓	Time	Character
Fishguard Harbour → km 7.9 (31m) 2–99m	7.9 km	+278m / -277m	2h 10m	🏃 Highly Runnable
km 7.9 (31m) → km 12.9 (25m) -1–53m	5 km	+222m / -227m	1h 29m	🏃 Highly Runnable
km 12.9 (25m) → Tregwynt Woollen Mill 19–134m	6.4 km	+264m / -265m	1h 50m	🏃 Highly Runnable
Total	19.3 km	+409m / -416m	5h 30m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

Your flat 10K pace 7:00 /km

4:00 /km (elite) 12:00 /km (leisure)

Fast Hiker / Jogger

Est. Finish Time

2h 55m

Calories

1,436 kcal

Water Needed

2 L

Effort Distance

25.5 km

flat-equivalent

🍫 Recommended: ~45g carbs/hr (132g total) 🧂 Electrolytes: ~1466mg sodium/hr

Terrain Analysis

Runnability

Steep / Technical

% of route below 15% gradient

Climb Ratio

21 m/km

Moderate profile

↑ 409m ↓ 416m

Surface & Technicality

Terrain Difficulty Breakdown

Runnable Flat (100%)

🏃 Mostly runnable with gentle terrain. Great for fast trail running.

Surface

≈39% paved · ≈61% unpaved

Mixed paved & unpaved

Estimated for the full route from the 62% with mapped surface data in OpenStreetMap.

Current Conditions

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Conditions for July

ℹ️ Shoulder season

Snow Risk

Unlikely

Mud Risk

10%

Low

Ice Risk

Unlikely

✅ Snow unlikely at this elevation in July. Trail conditions expected to be clear.

Best months: May, Jun, Jul, Aug, Sep, Oct

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Get one email the moment this route melts out and is snow-free. We use your verified account email — never typed into a form.

Suggested Gear List

Auto-generated based on 19.3 km, 409m ascent, max altitude 133.5m, ~5h duration.

Essential 4 items

👟
Trail running shoes / hiking boots

Required for any trail
📱
Phone (charged) + offline map

Navigation & emergency contact
💧
2L hydration pack

Estimated 2.4L needed
🍫
Trail mix, bars & sandwich

Est. 1710 kcal burn

Recommended 4 items

🧴
Sunscreen

Basic sun protection
🧥
Light rain jacket

Weather changes fast in the mountains
🩹
Mini first aid kit

Blister plasters, tape, antiseptic
🧊
Microspikes / light crampons

Snow risk in Dec, Jan, Feb

Nice to have 1 items

🦵
Gaiters

Keep snow out of boots

Logistics

This route runs from Fishguard Harbour to Tregwynt Woollen Mill (19.3 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There

Fishguard Harbour

🚌 Fishguard Harbour (126m)

🚌 The Square (1.3km)

🚌 Lower Town Playground (1.7km)

Finish — Getting Back

Tregwynt Woollen Mill

🚌 Tregwynt Woollen Mill (826m)

🗺️ Transit directions (Google)