Skip to main content
Espeleoworld LogoEspeleoWorld

Caves and potholes in the Larra geological unit

Spans: Navarre

There are 618 catalogued cavities in the Larra geological unit, including 589 potholes and 19 caves. The longest is Sima de la Piedra de San Martin (80,620m) and the deepest is BU-56 Illaminako Ateak (1,435m).

618caves
178.8kmtotal length
1,435mmaximum depth

Length adds each cave once (a system counts once), and depth is that of the deepest cave, canyons excluded. Without length data: 480. Without depth data: 48.

Map

The 20 longest

  1. 1Sima de la Piedra de San MartinIsaba/Izaba, Navarra80,620 m
  2. 2Sistema AñelarraIsaba/Izaba, Navarra25,800 m
  3. 3BU-56 Illaminako AteakIsaba/Izaba, Navarra14,500 m
  4. 4AN-8Isaba/Izaba, Navarra9,192 m
  5. 5Del. Ukk.22 TobozoIsaba/Izaba, Navarra7,520 m
  6. 6UK-4Isaba/Izaba, Navarra4,600 m
  7. 7C-50 Pre HusIsaba/Izaba, Navarra3,711 m
  8. 8Arcaute FR-3Isaba/Izaba, Navarra2,200 m
  9. 9AN-548 Gouffre Des Caou CouguesIsaba/Izaba, Navarra1,786 m
  10. 10Z-1240Isaba/Izaba, Navarra1,691 m
  11. 11Z-124Isaba/Izaba, Navarra1,690 m
  12. 12Mulekeke Z-32Isaba/Izaba, Navarra1,400 m
  13. 13Z-017Isaba/Izaba, Navarra1,200 m
  14. 14Z-112Isaba/Izaba, Navarra1,068 m
  15. 15L-5 (sima 268) - Portillo de ArribaIsaba/Izaba, Navarra1,000 m
  16. 16C-110 SCG-82Isaba/Izaba, Navarra870 m
  17. 17AN-506 Pozo de los NiñosIsaba/Izaba, Navarra818 m
  18. 18C-2 SCG-82Isaba/Izaba, Navarra740 m
  19. 19Z-150Isaba/Izaba, Navarra671 m
  20. 20G. de l'OursIsaba/Izaba, Navarra664 m
Full ranking

The 20 deepest

  1. 1BU-56 Illaminako AteakIsaba/Izaba, Navarra1,435 m
  2. 2Sima de la Piedra de San MartinIsaba/Izaba, Navarra1,410 m
  3. 3AN-8Isaba/Izaba, Navarra819 m
  4. 4Sistema AñelarraIsaba/Izaba, Navarra739 m
  5. 5UK-4Isaba/Izaba, Navarra717 m
  6. 6C-50 Pre HusIsaba/Izaba, Navarra696 m
  7. 7G. de l'OursIsaba/Izaba, Navarra534 m
  8. 8Del. Ukk.22 TobozoIsaba/Izaba, Navarra522 m
  9. 9Z-017Isaba/Izaba, Navarra430 m
  10. 10Arcaute FR-3Isaba/Izaba, Navarra415 m
  11. 11AN-548 Gouffre Des Caou CouguesIsaba/Izaba, Navarra413 m
  12. 12AN-506 Pozo de los NiñosIsaba/Izaba, Navarra410 m
  13. 13Sima de la BurraIsaba/Izaba, Navarra396 m
  14. 14Z-1240Isaba/Izaba, Navarra383 m
  15. 15Z-124Isaba/Izaba, Navarra383 m
  16. 16Z-150Isaba/Izaba, Navarra380 m
  17. 17L-5 (sima 268) - Portillo de ArribaIsaba/Izaba, Navarra377 m
  18. 18C-104 SCG-82Isaba/Izaba, Navarra368 m
  19. 19C-2 SCG-82Isaba/Izaba, Navarra368 m
  20. 20BU-4Isaba/Izaba, Navarra355 m
Full ranking
Name↕
Length↓
Depth↕
Municipality↕
Region↕
Sima de la Piedra de San Martin80,620 meters1,410 metersIsaba/Izaba
Sistema Añelarra25,800 meters739 metersIsaba/Izaba
AN-625,800 meters739 metersIsaba/Izaba
AN-5125,800 meters739 metersIsaba/Izaba
AN-51925,800 meters739 metersIsaba/Izaba
AN-325,800 meters739 metersIsaba/Izaba
BU-56 Illaminako Ateak14,500 meters1,435 metersIsaba/Izaba
AN-89,192 meters819 metersIsaba/Izaba
Del. Ukk.22 Tobozo7,520 meters522 metersIsaba/Izaba
UK-44,600 meters717 metersIsaba/Izaba
C-50 Pre Hus3,711 meters696 metersIsaba/Izaba
Arcaute FR-32,200 meters415 metersIsaba/Izaba
AN-548 Gouffre Des Caou Cougues1,786 meters413 metersIsaba/Izaba
Z-12401,691 meters383 metersIsaba/Izaba
Apesteguia1,691 meters383 metersIsaba/Izaba
Z-1241,690 meters383 metersIsaba/Izaba
Mulekeke Z-321,400 meters334 metersIsaba/Izaba
Z-0171,200 meters430 metersIsaba/Izaba
Z-1121,068 meters258 metersIsaba/Izaba
L-5 (sima 268) - Portillo de Arriba1,000 meters377 metersIsaba/Izaba
C-110 SCG-82870 meters320 metersIsaba/Izaba
AN-506 Pozo de los Niños818 meters410 metersIsaba/Izaba
C-2 SCG-82740 meters368 metersIsaba/Izaba
Z-150671 meters380 metersIsaba/Izaba
G. de l'Ours664 meters534 metersIsaba/Izaba
Z-106620 meters242 metersIsaba/Izaba
AN-026620 meters254 metersIsaba/Izaba
BU-4580 meters355 metersIsaba/Izaba
AN-211580 meters344 metersIsaba/Izaba
UK-311540 meters306 metersIsaba/Izaba
Beauf531 meters282 metersIsaba/Izaba
AN-509 Pozo Mariposa520 meters320 metersIsaba/Izaba
AN-205513 meters203 metersIsaba/Izaba
AN-204513 meters203 metersIsaba/Izaba
AN-203513 meters203 metersIsaba/Izaba
AN-203- 204- 205513 meters203 metersIsaba/Izaba
Sima de la Casa de los Pastores450 meters355 metersIsaba/Izaba
BU-3440 meters265 metersIsaba/Izaba
AN-109434 meters254 metersOrbaizeta
C-108 Sima H430 meters200 metersIsaba/Izaba
Des Ximplets Ref.lp4-Lp5400 meters191 metersIsaba/Izaba
AN-58400 meters146 metersIsaba/Izaba
Sima 1748395 meters241 metersIsaba/Izaba
Medico UK-10385 meters240 metersIsaba/Izaba
UK-185350 meters215 metersIsaba/Izaba
Sima Echalecu340 meters259 metersIsaba/Izaba
Gouffre Des Bouquetins340 meters144 metersIsaba/Izaba
UK-310320 meters138 metersIsaba/Izaba
UK-302320 meters143 metersIsaba/Izaba
AN-534303 meters134 metersIsaba/Izaba

50 of 619