Hut Petra Piana
Altitude 1842 m · Stage 7 of the GR20 (north → south) · Heart of the Ritondu massif
Official pnr-resa.corsica data — checked 3 min ago
Mountain weather — 7 days
Thu 17 Sep
Overcast
18°/11°
Fri 18 Sep
Overcast
17°/10°
Sat 19 Sep
Overcast
18°/9°
Sun 20 Sep
Overcast
19°/10°
Mon 21 Sep
Overcast
21°/11°
Tue 22 Sep
Overcast
19°/10°
Wed 23 Sep
Fog
15°/8°
Open-Meteo forecast at 1842 m, altitude-corrected — the mountain remains unpredictable.
Season calendar
- Available
- Fewer than 5 places
- Fully booked
- Unknown
- Each day, three symbols: bed · tent · bivouac
September 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 |
17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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October 2026
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
|
1
|
2
|
3
|
4
|
|||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
Latest detected openings
| Detected on | Night of | Type | Change |
|---|---|---|---|
| 2026-09-10 07:09:45 (UTC) | 2026-09-16 | Hut bed | Fully booked → Fewer than 5 places |
| 2026-09-08 08:39:46 (UTC) | 2026-09-08 | Bivouac | Fully booked → Fewer than 5 places |
| 2026-09-08 08:39:46 (UTC) | 2026-09-08 | Rental tent | Fully booked → Fewer than 5 places |
| 2026-09-07 09:54:46 (UTC) | 2026-09-12 | Hut bed | Fully booked → Fewer than 5 places |
| 2026-09-04 09:54:45 (UTC) | 2026-09-10 | Bivouac | Fully booked → Fewer than 5 places |
| 2026-09-04 09:54:45 (UTC) | 2026-09-10 | Rental tent | Fully booked → Fewer than 5 places |
| 2026-09-04 07:39:46 (UTC) | 2026-09-06 | Bivouac | Fully booked → Fewer than 5 places |
| 2026-09-04 07:39:46 (UTC) | 2026-09-06 | Rental tent | Fully booked → Fewer than 5 places |
| 2026-09-03 09:54:46 (UTC) | 2026-09-05 | Bivouac | Fully booked → Fewer than 5 places |
| 2026-09-03 09:54:46 (UTC) | 2026-09-05 | Rental tent | Fully booked → Fewer than 5 places |
| 2026-09-02 12:24:45 (UTC) | 2026-09-02 | Bivouac | Fully booked → Fewer than 5 places |
| 2026-09-02 12:24:45 (UTC) | 2026-09-02 | Rental tent | Fully booked → Fewer than 5 places |
| 2026-08-28 11:54:51 (UTC) | 2026-09-20 | Hut bed | Fully booked → Fewer than 5 places |
| 2026-08-27 12:54:45 (UTC) | 2026-08-30 | Hut bed | Fully booked → Fewer than 5 places |
| 2026-08-20 06:54:49 (UTC) | 2026-09-05 | Bivouac | Fully booked → Fewer than 5 places |
Chances of an opening
16 h
median lifetime of a released spot
1
opening here over 7 days
Opening probability still being computed: 12 fully booked nights observed, 60 days of tracking — a reliable percentage appears from 30 nights and 3 days of history.