3

187284

Aberdaron

Castell Odo

Stone and B. & D. Fort + Huts

8

310393

Garn Boduan

Garn /Boduan

Stone. Fort + Huts

9

232302

Bryncroes

Castell Caeron

Stone Fort

10

450507

Clynog

Y Foel

B& D Fort

11

426497

Clynog

Pen y Garreg

Stone Fort

12

441534

Clynog

Wern fach

B & D Fort

13

439508

Clynog

Hendre fach

Bronze Collar

15

509439

Dolbenmaen

Castell Caerau

Stone fort

16

506427

Dolbenmaen

Craig y Tyddyn

Stone fort

19

275416

Edern

Dinllaen

B& D Promontory Fort

20

373446

LLanaelhaearn

Trer Ceiri

Stone Fort + Huts

21

428455

LLanaelhaearn

Pen y Gaer

Stone Forts + Huts

22

323314

Llanbedrog

Pen y Gaer

B & D Fort

23

321314

Llanbedrog

Nant y Castell

B & D Fort

31

286389

Llandudwen

Wyddgrug

Stone Fort

32

437563

Llandwrog

Dinas Dinlle

B & D Fort

33

526535

Llandwrog

Nantle

Stone Wall

34

303246

Llanengan

Castell

B & D Fort

35

298282

Llanengan

Pen y Gaer

Stone & B & D Fort

36

292267

Llanengan

Castell

B & D Fort

39

298337

Llanfinangel

Garn Saethon

Stone Fort

42

424417

Llangybi

Garn Pentrych

Stone & D& D Fort

43

280352

Llaniestyn

Garn Fadryn

Stone Fort + Huts

46

448520

Llanllyfni

Craig y Dinas

Stone Fort

47

477526

Llanlyfni

Caer Engan

Stone fort

49

471573

Llamwnda

Hen Castell

B & D Promontory Fort

50

480579

Llanwnda

Gadlys

B & D Fort

52

343434

Pistyll

Ciliau  canol

Stone Fort

53

334436

Pityll

Carreg y Llan

Stone Fort   + Huts

54

228274

Rhiw

Cregiau Gweneu

Stone Fort + Huts

55

230283

Rhiw

Conion

Stone Fort

56

549389

Ynyscynhaern

Moel y guest

Stone Fort