diff --git a/styles/Canonical/026-hints-tips.yml b/styles/Canonical/026-hints-tips.yml
new file mode 100644
index 0000000..7017291
--- /dev/null
+++ b/styles/Canonical/026-hints-tips.yml
@@ -0,0 +1,12 @@
+# 026 - Hint and tip blocks
+
+extends: existence
+message: "Avoid 'hint' and 'tip' admonitions. Instead, use a regular paragraph or the 'admonition' directive with a descriptive title."
+scope: raw
+nonword: true
+level: suggestion
+tokens:
+  - '.. hint::'
+  - '.. tip::'
+  - '(````*|::::*) *?{hint}'
+  - '(````*|::::*) *?{tip}'
diff --git a/tests/data/manifest.yml b/tests/data/manifest.yml
index ef7abc8..71798f0 100644
--- a/tests/data/manifest.yml
+++ b/tests/data/manifest.yml
@@ -2050,3 +2050,49 @@ rules:
                  Line 35
                  Line 36
           severity: warning
+  026-hints-tips:
+    cases:
+      - id: valid
+        filetypes: [md, rst]
+        content: |
+          .. hint::
+              This is a reST hint.
+          .. tip::
+              This is a reST tip.
+          ```{hint}
+          This is a MyST hint.
+          ```
+          ```{tip}
+          This is a MyST tip.
+          ```
+          ````{hint}
+          This is a deeper MyST hint.
+          ````
+          ````{tip}
+          This is a deeper MyST tip.
+          ````
+          :::{hint}
+          This is a colon-fenced MyST hint.
+          :::
+          :::{tip}
+          This is a colon-fenced MyST tip.
+          :::
+          ::::{hint}
+          This is a deeper colon-fenced MyST hint.
+          ::::
+          ::::{tip}
+          This is a deeper colon-fenced MyST tip.
+          ::::
+        expect:
+          triggers:
+            - '.. hint::'
+            - '.. tip::'
+            - '```{hint}'
+            - '```{tip}'
+            - '````{hint}'
+            - '````{tip}'
+            - ':::{hint}'
+            - ':::{tip}'
+            - '::::{hint}'
+            - '::::{tip}'
+          severity: suggestion
diff --git a/vale.ini b/vale.ini
index 72939ac..9289aa0 100644
--- a/vale.ini
+++ b/vale.ini
@@ -29,6 +29,7 @@ Canonical.019-no-google-drive-images = error
 Canonical.025a-latinisms-with-english-equivalents = suggestion
 Canonical.025b-latinisms-to-reconsider = suggestion
 Canonical.025c-latinisms-to-avoid = suggestion
+Canonical.026-hints-tips = suggestion
 Canonical.400-Enforce-inclusive-terms = error
 Canonical.500-Repeated-words = warning