Llyn Tecwyn Isaf is a coarse fishing lake and holds carp up to 25lb and rudd.

The lake once had brown trout and perch, but these have not been caught for many years.

Day tickets can be obtained from:-

• Siop Dewi Penrhyndeudraeth 

• Nanctol Waterfalls Campsite Llanbedr

• Seasons and Reasons High Street Harlech

• The Old Bakery Llanbedr 

• Viking Fishing Shop Barmouth

• Barcdy Caravan Site Talsarnau