Lulworth skipper caterpillars live in the warmest zone of a grass clump, at a height of . The pupal stage lasts for about two weeks, from the beginning of June onwards, until late July. It is formed inside a loose "nest" of silk and grass that is spun deep inside a tussock of tor grass. Imago begin to emerge in the early middle of July and finish emerging in the middle of September. Typically, they will live for five to ten days—the normal lifespan for a non-hibernating butterfly of the Lulworth's seasonal stage. They fly only in strong sunshine and tend to
Coastal Skipper one candidate and 8 to 14 hours for two. Candidates are set tasks to demonstrate their ability as a Coastal Skipper and may be asked questions on any part of the syllabus for all practical and shorebased courses up to Coastal Skipper. This course assumes that the student has already studied navigation to Day Skipper Shorebased standard. This is an advanced course in navigation and meteorology for candidates for the Coastal Skipper and Yachtmaster Offshore Certificate. The course lasts about 40 hours. It may be taken continuously over several days, or as evening or several weekends, or by distance learning.