Portmarnock Golf Club (Dublin, Ireland) — Scorecard, Yardage & Pre-Round Guide
Portmarnock Golf Club aerial view
Links Championship Venue Irish Links Trail

Portmarnock Golf Club

Dublin, Ireland

Par
71
Holes
18
Yards
6,562
Par 3 / 4 / 5
4 · 11 · 3
Image: Wikipedia (CC BY-SA)

Course Layout

341 features mapped — fairways, greens, bunkers, tees, water. Data © OpenStreetMap contributors.

Fairway Green Bunker Tee Water

Course by the Numbers

Calculated from 341 mapped features. Areas are measured directly from the polygon geometry.

181 bunkers
3,978 sq yd of sand — 10.1 bunkers per hole on average.
545 sq yd avg green
Classification: Mid-size greens (~4,500 sq ft avg) — typical modern design. Standard target size — club selection matters more than shape.
869 sq yd
Largest green on the course — a three-club difference front-to-back is possible.
15.67 ha of fairway
Total groomed playing surface across 31 fairway zones.
181 bunkers · 42 greens · 31 fairway zones · 80 tee boxes · 0 water hazards.

About Portmarnock Golf Club

Portmarnock Golf Club is a golf club in Portmarnock, north County Dublin, Ireland. Its 27-hole links occupies a peninsula beside the Irish Sea, with the Championship Course often included in lists of the top 100 golf courses in the world.

Source: Wikipedia (CC BY-SA 4.0)

Tournament History & Records

Events Hosted

  • Irish Open — Hosted 19 times
  • Walker Cup — Hosted 1991

What Should You Expect to Shoot?

These expected scores use the World Handicap System formula: your handicap index × slope ÷ 113, plus course rating. Use them to set a realistic target before you tee off.

Championship

Rating 74.0 · Slope 140 · Par 72 · 7,000 yards
Your Handicap Course HCP Expected Score Over Par
5 8 82 +10
10 14 88 +16
15 21 95 +23
20 27 101 +29
25 33 107 +35
30 39 113 +41

Medal

Rating 72.0 · Slope 132 · Par 72 · 6,500 yards
Your Handicap Course HCP Expected Score Over Par
5 6 78 +6
10 12 84 +12
15 18 90 +18
20 23 95 +23
25 29 101 +29
30 35 107 +35

Club

Rating 70.0 · Slope 125 · Par 72 · 6,000 yards
Your Handicap Course HCP Expected Score Over Par
5 4 74 +2
10 9 79 +7
15 15 85 +13
20 20 90 +18
25 26 96 +24
30 31 101 +29

Ladies

Rating 73.0 · Slope 130 · Par 72 · 5,400 yards
Your Handicap Course HCP Expected Score Over Par
5 7 80 +8
10 13 86 +14
15 18 91 +19
20 24 97 +25
25 30 103 +31
30 36 109 +37

Scorecard

Hole 123456789 Out 101112131415161718 In Total
Par 4 5 4 4 3 4 4 3 4 35 4 4 3 5 4 4 3 4 5 36 71
Yards 370 507 442 373 172 384 387 177 361 3,173 364 432 153 530 413 374 171 405 547 3,389 6,562
Stroke Index 7 3 13 11 17 1 9 15 5 8 4 16 2 10 6 18 12 14

Holes That Decide Your Round

Hardest Hole · SI 1
Hole 6
Par 4 · 384 yards

Play for the fat of the green and take bogey off the table. Build your pre-round plan →

Longest Hole
Hole 18
Par 5 · 547 yards

Three good shots beats two heroic ones. Bogey here is a solid result for anyone above 10 handicap.

Scoring Opportunity
Hole 12
Par 3 · 153 yards

Attack the pin — if your wedge game is on, this is where strokes get gained back.

Easiest Hole · SI 18
Hole 16
Par 3 · 171 yards

Expected par or better. If you drop a stroke here, it's usually a mental mistake — which is trackable.

Pre-Round Checklist for Portmarnock Golf Club

Your Game Plan for Portmarnock Golf Club

The scorecard tells you the course. The Grand Plan assessment tells you you — which part of your game is actually bleeding strokes. Pair both, and you have a pre-round strategy tailored to this course AND your weaknesses.

Tee Sets

Championship

Yards:
7,000
Par:
72
Course Rating:
74.0
Slope:
140

Medal

Yards:
6,500
Par:
72
Course Rating:
72.0
Slope:
132

Club

Yards:
6,000
Par:
72
Course Rating:
70.0
Slope:
125

Ladies

Yards:
5,400
Par:
72
Course Rating:
73.0
Slope:
130

Play the Irish Links Trail

Royal County Down, Portmarnock, and Royal Portrush — Ireland's three world-top-25 links.

See the full Irish Links Trail guide →

Frequently Asked Questions

What is the par at Portmarnock Golf Club?

Portmarnock Golf Club is a par 71 course with 18 holes measuring 6,562 total yards. Front nine par 35 (3,173 yards), back nine par 36 (3,389 yards).

What is the longest hole at Portmarnock Golf Club?

The longest hole is hole 18, a par 5 playing 547 yards.

Which hole is hardest at Portmarnock Golf Club?

Hole 6 has the lowest stroke index (1). It's a par 4 playing 384 yards.

What tournaments have been held at Portmarnock Golf Club?
  • Irish Open — Hosted 19 times
  • Walker Cup — Hosted 1991
What should I shoot at Portmarnock Golf Club?

Use the expected-score table above — it's calculated from your handicap and this course's official WHS rating and slope. A 15 handicap typically shoots mid-80s to low-90s depending on the tee set; a 25 handicap mid-90s to low-100s. Track your actual scores against these targets to see how your game travels.