Be aware that whatever the season, if you're at a high altitude, the weather can change quickly and dramatically. Temperatures The coldest month in Austria is usually January.
However, while many (but not all) canyons are found offshore from major rivers, subaerial river erosion cannot have been active to the water depths as great as 3000 meters where canyons have been mapped, as it is well established (by many lines of evidence) that sea levels did not fall to those depths.anyons cutting the continental slopes have been found at depths greater than 2 km below sea level. Many submarine canyons continue as submarine channels across continental rise areas and may extend seawards for hundreds of kilometres onto the abyssal plain.
Located in the Catalina Mountains and part of the Coronado National Forest,... Located in the Catalina Mountains and part of the Coronado National Forest, this beautiful canyon offers outdoor recreation including hiking, swimming, biking and picnicking. For an overview of the area, take the narrated shuttle bus tour.