Impressive Reuters TV footage showed lava flowing from Cumbre Vieja volcano towards ocean.
A secondary lava stream from La Palma volcano engulfed greenhouses and plantations on its way to sea.
The lava stream, which got separated from the main one which has already reached sea, is due to touch the Atlantic ocean entering between the beaches of Los Guirres and El Charcon.
On Friday seismicity increased on the island, both in the number of earthquakes and their magnitude, according to Spain's seismic institution.
Spain's air traffic operator AENA said on Friday La Palma airport remained shut down because of ash accumulations.