光大巷位於宜蘭市鄂王社區，清領時期在宜蘭舊城西門之外，為許多工匠聚集地，巷內磚雕藝術呈現出過去「蘭城百工」的榮景、宜蘭舊城地圖等，光大巷附近也有許多小景點等著大家造訪及發現，例如東邊的楊士芳紀念林園、北側的潘家古宅及古井。
Lane GuangDa is located in the E-Wang community of Yilan City. Outside the west gate of the old city of Yilan during the Qing Period, it was a gathering place for many artisans. The art of brickwork in the lane shows the glory of Old Yilan City. The map of the old city of Yilan also here. There are many small sights near the Lane GuangDa waiting for everyone to visit. Yang Shifang’s memorial forest garden in the east, Pans’ old house with well in the north.
注意/Attention：
1.取寶藏不需進入民宅
You can get the cache without entering the residence.
2.小心四周麻瓜
Avoid muggles.
3.請自備筆
Please bring a pen.