Exploration Timeline

Club
Year
Main Events
Tresviso Caves 2017 Ongoing climbs in Jurassic World
Sump 2 passed in Marniosa
Tresviso Caves 2016 Dinosaur Aven (Jurassic World) and Wet Aven (Teeth of Satan) climbed
Pozo Natacha rigging for 2017
Tresviso Caves 2015 Death Race 2000 extensions (Die Hard, Jurassic World, Pena Colada sump)
Torca Boulderosa exploration
SWCC
2014
Torca Septrin extended to -160m depth
Wet Aven part climbed in Nacimiento
T554 discovered
SWCC
2012

Death Race 2000 streamway extended for 700m down -150m

Main Upstream sump in Agua dived for 300m at -45 depth

Torca Jou Sin Tierre passes -1200m

SWCC
2011

Agua re-rigged and Teeth of Satan reclimbed ready for 2012  

Torca Jou Sin Tierre passes -1000m

SWCC
2010
Septrin explored down to -140m. Leads on Sierra del a Corta revisited
SWCC / SBSS
2009
Cheese Cave, constriction passed and cave pushed to -126m.  Leads on Sierra del a Corta established
AD KAMI
2005
Torca Jou Sin Tierre pushed to -852m
AD KAMI
2005
Torca Jou Sin Tierre pushed to -730m
SWCC
2005
Winter recce, AL2 found and descended to -30m still ongoing
AD KAMI
2000
Torca Jou Sin Tierre discovered
LUSS
1996
Cheese cave hammering, no progress, still at -100m
SWCC
1995
Sara exploration
LUSS
1995
Cheese cave - constriction pushed to further constriction -100m
OJE
1995
Cowshead Cavern pushed to 3km long
OJE
1994
Torca de Branarredonda to -470m ongoing
LUSS
1994
Middle Entrance.  Cheese Cave to -90m, with constriction (previously called Cave of the Dug Out entrance)
OJE
1993
Spanish clubs push Torca de Branarredonda to -420m (previously called Fallen Bear Hole by LUSS)
1988-1993
LUSS activity dwindles
LSD
1987
French group explore Valdominguero area
SWCC
1987
Cueva del Agua, ‘ Teeth of Satan’ pushed.  Cowshead Cavern pushed to 1km
LUSS
1987
Sara revisited
SWCC
1986
Road to Certain Death sump dived to -64m in Cueva del Agua
Teeth of Satan +200m ramp found in Cueva del Agua
Belgians find ‘Rio Mancondiu’ in Sara
LUSS
1986
Dossers Delight remains at -831m
LUSS 
1985
Sima 56 concluded, still at -1169m
Dossers Delight pushed to -831m
LUSS 
1984
Dossers Delight -500m
Cueva del Agua - Road to Certain Death sump dived but not passed
LUSS 
1983
Sima 56 pushed to -1169m, remains deepest cave in Picos for a few years
LUSS 
1982
Sima 56 camps, pushed to -820m
LUSS 
1981
Tere to -792m
Flowerpot to -720m
Dossers Delight to -294m
LUSS 
1980
Tere, Flower Pot, Dosser's Delight explored
Sima 56 pushed Death Wish pitch
LUSS 
1979
Cueva del Agua pushed to Grand Circle (11km total)
Boulderosa to -313m
Tere to -487m
Sima 56 to -494m
Sara to -635m
Marniossa to 3.5km
LUSS 
1978
Cueva del Agua pushed to  ‘Colin’s Climax’
Top Camp - Sara, Boulderosa, Sima 56 entered explored
LUSS 
1977
Underground camps in Agua, 
Top Camp - Sara Tera, RCA6 "3 Second hole" - Sima 56 discovered
LUSS 
1976
Cueva del Agua exploration continued, first visit to Andara region, higher up the mountain
LUSS 
1975
Tresviso, exploration of Cueva del Agua (Naciemiento)
LUSS 
1974
Cares Corge – first hear about Tresviso
LUSS 
1972
Los Corrales de Buelna
LUSS 
1970-71
Recce to Cueva del Piscarciano and Hoz de Arreba