Tverrsjøen is a beautiful small lake in Nordmarka, 510 m above sea level.

Tverrsjøen at sunset. Photo: kosunde
A transparent plastic box with a log book, a pencil and the Geocache info sheet in English and Norwegian.
A fine spot to go swimming, camping and fishing. Actually, you might go with a car very close to this cache, by a toll road (NOK 40) from Jevnaker (west) or from the north side of Nordmarka.
Though you should rather bike or walk the last bit.
Theme: The land of 10.000 lakes - no country on earth has such a variety and number of beautiful lakes as Norway /
Tema: De 10.000 sjøers land - ingen steder på jorden har så mange vakre tjern og vann som Norge!
These geocaches are placed at Norwegian lakes /
Disse cachene er plassert ved vann og tjern i Norge:
~~ Bygdin, in Jotunheimen: PPJ #58 Camping High
~~ Vavatnet, seen from Putnaklanten: PPJ #13 Putnaklanten
~~ Tverrsjøen, Nordmarka classic: PPJ #06 Tverrsjøen Lake
~~ Fjellsjøen, under Fjellsjøhøgda: PPJ #59 Hills of Oslo, Fjellsjøhøgda
~~ Grimsvatnet, a hidden pearl in Nordmarka: PPJ #62 Grimsvatnet
~~ Vesle Ugla, in Krokskogen: PPJ #36 Vesle Ugla
~~ Vambutjernet, in the Ringkollen area: PPJ #65 Vambutjernet
~~ Steinbutjernet & Øyangen, beneath Øyangsrøysa: PPJ #47 Hill of Border Cairns
~~ Storflåtan, in Krokskogen: PPJ #16 The Twelfth Wheel
~~ Heggelivannene, under Kustein in Krokskogen: PPJ #45 Hills of Oslo, Kustein
~~ Midtre Lysedammen, Sørkedalen jewel: PPJ #27 Midtre Lysedammen
~~ Bjørnsjøen, seen from Kikut: PPJ #33 Hills of Oslo, Kikut
~~ Kobberhaugtjernet, deep into the forest: PPJ #30 Hills of Oslo, Kobberhaugen
~~ Blankvann, in Nordmarka: PPJ #7 Blankvann
~~ Øvresetertjernet, near the tram end station: PPJ #1 Hills of Oslo, Frognerseter
~~ Maridalsvannet, under Grefsenkollen: PPJ #25 Hills of Oslo, Grefsenkollen
~~ Breisjøen, in Lillomarka: PPJ #10 Breisjøen, Lillomarka
~~ Vivangstjernet, in Romeriksåsene: PPJ #5 Swimming high