diff --git a/crates/snowbound/src/menus.rs b/crates/snowbound/src/menus.rs
index b226bf0e5a51cbe0cbdc18bc4164bcdae8b98b1e..ee15575d8abafad1e07a01e50bf542b2e7805f21 100644
--- a/crates/snowbound/src/menus.rs
+++ b/crates/snowbound/src/menus.rs
@@ -119,6 +119,7 @@ pub enum Action {
     /// Shows the notebook's recycle bin.
     RecycleBin,
     EmptyRecycleBin,
+    MarkRead,
     MarkNotebookRead,
     CopyLink,
     NewPage,
@@ -162,6 +163,7 @@ impl Action {
             Action::SaveAs => art::SAVE,
             Action::RecycleBin => art::RECYCLE_BIN,
             Action::EmptyRecycleBin => art::EMPTY_RECYCLE_BIN,
+            Action::MarkRead => art::MARK_READ,
             Action::MarkNotebookRead => art::MARK_NOTEBOOK_READ,
             Action::CopyLink => art::COPY_LINK,
             Action::NewPage => art::NEW_PAGE,
@@ -456,11 +458,21 @@ impl State {
                 path,
                 space,
             } => {
+                let unread = library
+                    .section_identity(path)
+                    .and_then(|section| self.reads.pages(&library.location, section))
+                    .is_some_and(|pages| pages.contains(space));
                 let mut actions = vec![
                     item(Action::Rename, "Rename", false, false),
                     item(Action::Delete, "Delete", false, false),
                     item(Action::Move, "Move to Section", nowhere(), false),
                     item(Action::CopyLink, "Copy Link to Page", false, true),
+                    item(
+                        Action::MarkRead,
+                        commands::command(commands::Id::MarkRead).title,
+                        !unread,
+                        true,
+                    ),
                     item(Action::NewPage, "New Page", false, true),
                     // OneNote offers this beside New Page, which is a plain + here.
                     item(Action::NewSubpage, "New Subpage", false, false),
@@ -521,6 +533,16 @@ impl State {
                 if section {
                     let link = self.section_link(library, path).is_none();
                     actions.push(item(Action::CopyLink, "Copy Link to Section", link, true));
+                    let unread = library
+                        .section_identity(path)
+                        .and_then(|section| self.reads.pages(&library.location, section))
+                        .is_some_and(|pages| !pages.is_empty());
+                    actions.push(item(
+                        Action::MarkRead,
+                        commands::command(commands::Id::MarkRead).title,
+                        !unread,
+                        true,
+                    ));
                 }
                 if section {
                     let [mut first, rest] = new;
@@ -807,6 +829,26 @@ impl State {
             }
             (Target::NewPage(title), _) => Some(Command::NewPage { under: None, title }),
             (Target::Text(text), _) => Some(Command::Text(text)),
+            (
+                Target::Page {
+                    library,
+                    path,
+                    space,
+                },
+                Action::MarkRead,
+            ) => {
+                if let Some(section) = library.section_identity(&path) {
+                    self.reads
+                        .mark_read(&library.location, section, Some(space));
+                }
+                None
+            }
+            (Target::Section { library, path }, Action::MarkRead) => {
+                if let Some(section) = library.section_identity(&path) {
+                    self.reads.mark_read(&library.location, section, None);
+                }
+                None
+            }
             (
                 Target::Page {
                     library,
diff --git a/crates/snowbound/tests/replay.rs b/crates/snowbound/tests/replay.rs
index 6adb9217a1f2f672972d57a2c0170bd20d9538d3..723fa558140a8d827c6c53b3bfa11caeefa726a0 100644
--- a/crates/snowbound/tests/replay.rs
+++ b/crates/snowbound/tests/replay.rs
@@ -261,6 +261,9 @@ fn every_context_menu_action_is_a_palette_command() {
     for (noun, tree) in ["", "page", "section", "notebook"].into_iter().zip(&menus) {
         let items = menu_items(tree);
         assert!(items.len() > 4, "{tree}");
+        if matches!(noun, "page" | "section") {
+            assert!(items.contains(&"Mark as Read"), "{tree}");
+        }
         // The sync status heads the notebook's.
         let skip = usize::from(noun == "notebook");
         labels.extend(items[skip..].iter().map(|label| (noun, label.to_string())));