NI Beaches

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Newcastle

South Down · Newry, Mourne and Down District Council

Long promenade beach between the Shimna and Burren rivers, under Slieve Donard.

More on Wikipedia

Conditions now

Air 8°C Partly cloudy
Swell 0.3m period 3 s · NE
Rain 0mm last 48 hours

Water quality

A designated bathing water: DAERA samples it weekly through the bathing season (1 June–15 September).

Latest sample 16 Sep 2026: Excellent — E. coli 70, intestinal enterococci 24 CFU/100 ml

OldestMost recent
Sample history (40 shown)
DateE. coliEnt.RatingAlgae
16 Sep 2026 70 24 Excellent —
15 Sep 2026 2800 700 Advice against bathing —
10 Sep 2026 24 50 Excellent —
2 Sep 2026 380 260 Satisfactory —
26 Aug 2026 90 47 Excellent —
21 Aug 2026 16 22 Excellent —
13 Aug 2026 110 10 Excellent —
10 Aug 2026 10 44 Excellent —
5 Aug 2026 18 10 Excellent —
28 Jul 2026 32 15 Excellent —
24 Jul 2026 10 10 Excellent —
20 Jul 2026 10 10 Excellent —
17 Jul 2026 10 10 Excellent —
8 Jul 2026 26 10 Excellent —
2 Jul 2026 90 41 Excellent —
25 Jun 2026 20 10 Excellent —
16 Jun 2026 23 10 Excellent —
9 Jun 2026 10 10 Excellent —
4 Jun 2026 300 120 Good —
1 Jun 2026 26 10 Excellent —
28 May 2026 72 14 Excellent —
8 Sep 2025 150 41 Excellent —
2 Sep 2025 28 10 Excellent —
28 Aug 2025 1100 220 Satisfactory —
20 Aug 2025 30 70 Excellent —
15 Aug 2025 10 10 Excellent —
11 Aug 2025 130 40 Excellent —
8 Aug 2025 620 1300 Satisfactory —
29 Jul 2025 10 10 Excellent —
24 Jul 2025 25 18 Excellent —
16 Jul 2025 10 10 Excellent —
8 Jul 2025 67 28 Excellent —
3 Jul 2025 10 10 Excellent —
30 Jun 2025 13 10 Excellent —
24 Jun 2025 130 130 Good —
20 Jun 2025 42 17 Excellent —
18 Jun 2025 28 12 Excellent —
12 Jun 2025 18 10 Excellent —
6 Jun 2025 10 10 Excellent —
2 Jun 2025 10 10 Excellent —

Weekly lab samples, not real-time. Avoid bathing for 48 h after heavy rain. Bathing Water Profile (PDF).

Sewage & storm overflows

14 NI Water storm overflows within 1.2 mi — 9 rated Unsatisfactory.

Modelled~45 spills/yrNI Water's prediction, all 14 combined
Measured in 2025150 spills336 h · 28 in the bathing season · 11 of 14 monitored
Nearest 12 overflows
OverflowDistanceClassificationModelled spills/yrMeasured 2025
Downs Road CSO
→ South Down
450 yd Unsatisfactory ~2 2 spills
1 in season · <1 h
Castle Bridge WwPS
→ Shimna River
570 yd Satisfactory — 2 spills
1 in season · <1 h
Castle Park Putting Green CSO
→ South Down
630 yd Satisfactory ~1 —
Burren River Tollymore WwPS
→ Burren River
0.5 mi Satisfactory ~1 0 spills
0 in season · 0 h
Bryansford Grove WwPS
→ South Down
0.5 mi Unsatisfactory ~4 11 spills
2 in season · 45 h
Bryansford Meadow WwPS
→ Shimna River
0.5 mi Unsatisfactory ~9 6 spills
1 in season · 1 h
Burrenview Court WwPS
→ South Down
0.6 mi Unsatisfactory — 22 spills
3 in season · 5 h
Central Promenade CSO
→ South Down
0.7 mi Satisfactory ~3 20 spills
3 in season · 108 h
Tullybrannigan Road CSO
→ South Down
0.7 mi Unsatisfactory ~9 50 spills
12 in season · 118 h
Rathcillan WwPS
→ Shimna River
0.8 mi Unsatisfactory — 3 spills
0 in season · <1 h
Murlough CSO
→ Carrigs River
0.9 mi Unsatisfactory ~10 20 spills
2 in season · 53 h
Newcastle Harbour WwPS
→ South Down
1.0 mi Unsatisfactory ~1 14 spills
3 in season · 6 h
How these are counted

“Modelled” is NI Water's hydraulic-model prediction of spills per year. “Measured” is from NI Water's event duration monitors, counted with the industry 12/24 method (discharges within the same 12- or 24-hour block count as one spill); the bathing-season figure (1 Jun–15 Sep) is our count from NI Water's published discharge log. An overflow with no monitor isn't known to be dry. Classification is NI Water's own.

Nearest wastewater treatment works: Newcastle WwTW (1.3 mi → Dundrum Bay Outer) · Maghera Down WwTW (1.8 mi → Carrigs River).

Amenities & features

Parking 59
Toilets 5
Cafes & food e.g. Railway Street Cafe and Brew Bar 38
Pubs & bars e.g. The Percy French 6
Shops e.g. Centra 5
Picnic tables 29
Benches 81
Bike parking 10
Information 22
Bins 70

Dogs, access & rules

Seasonal dog restrictions Accessible parking
  • Dogs: Dogs excluded from the central promenade beach at Newcastle in the bathing season; allowed under control towards the harbour and Murlough end. Council byelaw

Rules and dates vary by council and season — check the signage at the entrance.

Boating — nearest harbours & marinas

  • Newcastle Harbour · Unknown · Newry Mourne and Down 1.1 mi
  • Dundrum Harbour · Unknown · Newry Mourne and Down 3.5 mi
  • Annalong Harbour · Unknown · Newry Mourne and Down 7.3 mi
2 more further away
  • Killough Harbour · Council · Newry Mourne and Down 10.4 mi
  • Kilkeel Harbour · Unknown · Newry Mourne and Down 11.6 mi

Wildlife & designations

This beach lies in or within 0.6 mi of:

  • ASSI Murlough
    2 protected features
    • Intertidal mudflats and sandflats Favourable, 2021
    • Harbour seal Phoca vitulina Favourable, 2018
  • ASSI Shimna River
  • SAC Murlough
    3 protected features
    • Mudflats and sandflats not covered by seawater at low tide Favourable, 2021
    • Sandbanks which are slightly covered by sea water all the time Favourable, 2016
    • Harbour seal Phoca vitulina Favourable, 2018

Protected features and their latest condition assessment, from DAERA's 2023 marine protected area review. Only sites with a marine part are assessed there.

Alerts & advisories

No advisories active for this beach today.