List of protected heritage sites in Onhaye
# List of protected heritage sites in Onhaye

This table shows an overview of the protected heritage sites in the Walloon town Onhaye. This list is part of Belgium's national heritage.

| Object | Town/section | Coordinates | $Number^?$ | Image |
| - | - | - | - | - |
| Château de Fontaine and environment $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°13′59″N 4°45′51″E﻿ / ﻿50.233118°N 4.764274°E﻿ / 50.233118; 4.764274 | 91103-CLT-0002-01 Info | Kasteel de Fontaine en omgevingMore images |
| The ruins of the Montaigle castle and its surroundings $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°17′35″N 4°48′47″E﻿ / ﻿50.293057°N 4.813135°E﻿ / 50.293057; 4.813135 | 91103-CLT-0003-01 Info | De ruïnes van kasteel de Montaigle en haar omgevingMore images |
| The ruins of the Montaigle castle and its surroundings $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°17′35″N 4°48′47″E﻿ / ﻿50.293057°N 4.813135°E﻿ / 50.293057; 4.813135 | 91103-PEX-0001-01 Info | De ruïnes van kasteel de Montaigle en haar omgevingMore images |
| The ruins of the castle of Montaigle $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°17′36″N 4°48′56″E﻿ / ﻿50.293226°N 4.815585°E﻿ / 50.293226; 4.815585 | 91103-CLT-0004-01 Info | De ruines van kasteel de MontaigleMore images |
| An extension of the area of the ruins of the castle of Montaigle (+ ANHEE / Haut-le-wastia) $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°17′44″N 4°48′54″E﻿ / ﻿50.295633°N 4.815005°E﻿ / 50.295633; 4.815005 | 91103-CLT-0005-01 Info | Een uitbreiding van het gebied van de ruïnes van het kasteel de Montaigle (+ANHEE/Haut-le-Wastia)More images |
| An extension of the area of the ruins of the castle of Montaigle (+ ANHEE / Haut-le-wastia) $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°17′44″N 4°48′54″E﻿ / ﻿50.295633°N 4.815005°E﻿ / 50.295633; 4.815005 | 91103-PEX-0002-01 Info | Een uitbreiding van het gebied van de ruïnes van het kasteel de Montaigle (+ANHEE/Haut-le-Wastia)More images |
| Falaën Castle and its immediate surroundings $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°16′40″N 4°47′42″E﻿ / ﻿50.277831°N 4.795042°E﻿ / 50.277831; 4.795042 | 91103-CLT-0006-01 Info | Kasteel de Falaën en haar directe omgevingMore images |
| The choir of the old church of Serville, which is converted into a chapel $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°14′59″N 4°46′51″E﻿ / ﻿50.249852°N 4.780734°E﻿ / 50.249852; 4.780734 | 91103-CLT-0007-01 Info | |
| Lane of lime trees and its surroundings $^{(nl)}$ $^{(fr)}$ | Onhaye | 50°14′55″N 4°46′12″E﻿ / ﻿50.248564°N 4.770061°E﻿ / 50.248564; 4.770061 | 91103-CLT-0008-01 Info | |
