diff --git a/app/controllers/check_ins_controller.rb b/app/controllers/check_ins_controller.rb
index 7b59e4304..89343201d 100644
--- a/app/controllers/check_ins_controller.rb
+++ b/app/controllers/check_ins_controller.rb
@@ -117,6 +117,8 @@ def mark_attended(invitation)
       attrs[:automated_rsvp] = true
     end
     invitation.update!(attrs)
+    MemberActivityRecorder.record(actor: invitation.member, key: 'member.checked_in',
+                                  trackable: invitation)
   end
 
   def permitted_role
diff --git a/app/controllers/invitations_controller.rb b/app/controllers/invitations_controller.rb
index 88bd6043a..f8e3f312e 100644
--- a/app/controllers/invitations_controller.rb
+++ b/app/controllers/invitations_controller.rb
@@ -35,6 +35,9 @@ def attend
     if @invitation.student_spaces? || @invitation.coach_spaces?
       @invitation.update!(attending: true)
 
+      MemberActivityRecorder.record(actor: @invitation.member, key: 'event_invitation.rsvp',
+                                    trackable: @invitation)
+
       notice = t('messages.invitations.spot_confirmed', event: @invitation.event.name)
 
       unless event.confirmation_required || event.surveys_required
@@ -61,6 +64,8 @@ def reject
     end
 
     @invitation.update!(attending: false)
+    MemberActivityRecorder.record(actor: @invitation.member, key: 'event_invitation.rejected',
+                                  trackable: @invitation)
     redirect_back(
       fallback_location: root_path,
       notice: t('messages.rejected_invitation', name: @invitation.member.name)
@@ -74,6 +79,8 @@ def rsvp_meeting
     meeting = invitation.meeting
 
     if invitation.update(attending: true)
+      MemberActivityRecorder.record(actor: current_user, key: 'meeting_invitation.rsvp',
+                                    trackable: invitation)
       MeetingInvitationMailer.attending(meeting, current_user).deliver_now
       redirect_to meeting_path(meeting, token: invitation.token),
                   notice: t('messages.invitations.meeting.rsvp')
@@ -87,6 +94,9 @@ def cancel_meeting
 
     @invitation.update!(attending: false)
 
+    MemberActivityRecorder.record(actor: @invitation.member, key: 'meeting_invitation.cancelled',
+                                  trackable: @invitation)
+
     redirect_back fallback_location: root_path, notice: t('messages.invitations.meeting.cancel')
   end
 
diff --git a/app/controllers/waiting_lists_controller.rb b/app/controllers/waiting_lists_controller.rb
index 37df15a16..471def73d 100644
--- a/app/controllers/waiting_lists_controller.rb
+++ b/app/controllers/waiting_lists_controller.rb
@@ -7,12 +7,14 @@ class WaitingListsController < ApplicationController
   # FeedbackController#submit (PR #2641, Rollbar #535).
   skip_forgery_protection only: %i[create destroy]
 
-  def create
+  def create # rubocop:disable Metrics/MethodLength
     @invitation.assign_attributes(invitation_params)
 
     return back_with_message(@invitation.errors.full_messages) unless @invitation.valid?(:waitinglist)
 
     @invitation.save && WaitingList.add(@invitation, auto_rsvp)
+    MemberActivityRecorder.record(actor: @invitation.member, key: 'waiting_list.joined',
+                                  trackable: @invitation)
 
     message = if auto_rsvp
       'You have been added to the waiting list'
@@ -25,6 +27,8 @@ def create
 
   def destroy
     WaitingList.find_by(invitation_id: @invitation.id).destroy
+    MemberActivityRecorder.record(actor: @invitation.member, key: 'waiting_list.left',
+                                  trackable: @invitation)
 
     redirect_to invitation_path(@invitation), notice: 'You have been removed from the waiting list'
   end
diff --git a/app/controllers/workshop_invitation_controller.rb b/app/controllers/workshop_invitation_controller.rb
index e9166437c..6b3369864 100644
--- a/app/controllers/workshop_invitation_controller.rb
+++ b/app/controllers/workshop_invitation_controller.rb
@@ -45,6 +45,8 @@ def accept
     return back_with_message(t('messages.no_available_seats')) unless available_spaces?(@workshop, @invitation)
 
     if @invitation.update(invitation_params.merge!(attending: true, rsvp_time: Time.zone.now))
+      MemberActivityRecorder.record(actor: @invitation.member, key: 'workshop_invitation.rsvp',
+                                    trackable: @invitation)
       @workshop.send_attending_email(@invitation)
       back_with_message(t('messages.accepted_invitation', name: @invitation.member.name))
     else
@@ -63,6 +65,8 @@ def reject
                       notice: t('messages.not_attending_already'))
       else
         @invitation.update!(attending: false)
+        MemberActivityRecorder.record(actor: @invitation.member, key: 'workshop_invitation.rejected',
+                                      trackable: @invitation)
 
         next_spot = WaitingList.next_spot(@invitation.workshop, @invitation.role)
 
diff --git a/spec/requests/member_activity_check_in_spec.rb b/spec/requests/member_activity_check_in_spec.rb
new file mode 100644
index 000000000..47a219def
--- /dev/null
+++ b/spec/requests/member_activity_check_in_spec.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Check-in activity' do
+  let(:invitation) { Fabricate(:workshop_invitation) }
+  let(:member) { invitation.member }
+  let(:workshop) { invitation.workshop }
+  let(:code) { 'my-check-code' }
+
+  before do
+    Fabricate(:auth_service, member:, provider: 'github', uid: 'checkin-uid-1')
+    mock_auth_hash(provider: 'github', uid: 'checkin-uid-1', email: member.email)
+    post '/auth/github/callback'
+    workshop.update!(date_and_time: 1.hour.ago, check_in_code: code)
+  end
+
+  it 'records member.checked_in on valid self-check-in' do
+    post check_in_w_path(code:), params: { role: 'Student' }
+
+    expect(PublicActivity::Activity.exists?(owner: member, key: 'member.checked_in')).to be(true)
+  end
+
+  it 'does not record for an invalid role' do
+    post check_in_w_path(code:), params: { role: 'Invalid' }
+
+    expect(PublicActivity::Activity.exists?(key: 'member.checked_in')).to be(false)
+  end
+end
diff --git a/spec/requests/member_activity_rsvps_spec.rb b/spec/requests/member_activity_rsvps_spec.rb
new file mode 100644
index 000000000..3daa337c0
--- /dev/null
+++ b/spec/requests/member_activity_rsvps_spec.rb
@@ -0,0 +1,46 @@
+require 'rails_helper'
+
+RSpec.describe 'Event and meeting RSVP activity' do
+  let(:member) { Fabricate(:member) }
+
+  before do
+    ApplicationController.prepend(LoginHelpers::LoginStub) unless ApplicationController < LoginHelpers::LoginStub
+    LoginHelpers::LoginStub.current_user = member
+  end
+
+  after { LoginHelpers::LoginStub.current_user = nil }
+
+  describe 'event RSVPs' do
+    let(:invitation) { Fabricate(:invitation, member:) }
+
+    it 'records event_invitation.rsvp on attend' do
+      post event_attend_path(invitation.event.id, invitation.token)
+
+      expect(PublicActivity::Activity.exists?(owner: member, key: 'event_invitation.rsvp')).to be(true)
+    end
+
+    it 'records event_invitation.rejected on reject' do
+      invitation.update!(attending: true)
+      post event_reject_path(invitation.event.id, invitation.token)
+
+      expect(PublicActivity::Activity.exists?(owner: member, key: 'event_invitation.rejected')).to be(true)
+    end
+  end
+
+  describe 'meeting RSVPs' do
+    let(:invitation) { Fabricate(:meeting_invitation, member:) }
+
+    it 'records meeting_invitation.rsvp' do
+      get meeting_invitation_path(invitation.meeting), params: { token: invitation.token }
+
+      expect(PublicActivity::Activity.exists?(owner: member, key: 'meeting_invitation.rsvp')).to be(true)
+    end
+
+    it 'records meeting_invitation.cancelled' do
+      invitation.update!(attending: true)
+      get meeting_cancel_path(invitation.meeting, invitation.token)
+
+      expect(PublicActivity::Activity.exists?(owner: member, key: 'meeting_invitation.cancelled')).to be(true)
+    end
+  end
+end
diff --git a/spec/requests/member_activity_token_rsvps_spec.rb b/spec/requests/member_activity_token_rsvps_spec.rb
new file mode 100644
index 000000000..0533b012d
--- /dev/null
+++ b/spec/requests/member_activity_token_rsvps_spec.rb
@@ -0,0 +1,34 @@
+require 'rails_helper'
+
+RSpec.describe 'Token-based workshop RSVP activity' do
+  let(:invitation) { Fabricate(:workshop_invitation) }
+  let(:member) { invitation.member }
+
+  it 'records workshop_invitation.rsvp on accept' do
+    invitation.workshop.update!(date_and_time: 2.days.from_now, rsvp_closes_at: 1.day.from_now)
+    # Setup the @workshop presenter for available_spaces? — the fabricator's default 10 student seats satisfy
+    post accept_invitation_path(invitation.token)
+
+    expect(PublicActivity::Activity.exists?(owner: member, key: 'workshop_invitation.rsvp')).to be(true)
+  end
+
+  it 'records workshop_invitation.rejected on reject' do
+    invitation.update!(attending: true)
+
+    get reject_invitation_path(invitation.token)
+
+    expect(PublicActivity::Activity.exists?(owner: member, key: 'workshop_invitation.rejected')).to be(true)
+  end
+
+  it 'records waiting_list.joined and waiting_list.left' do
+    # Make workshop full so the invitation can be on waiting list
+    invitation.workshop.update!(student_spaces: 0)
+    invitation.update!(attending: false, role: 'Student')
+
+    post invitation_waiting_list_path(invitation)
+    expect(PublicActivity::Activity.exists?(owner: member, key: 'waiting_list.joined')).to be(true)
+
+    delete invitation_waiting_list_path(invitation)
+    expect(PublicActivity::Activity.exists?(owner: member, key: 'waiting_list.left')).to be(true)
+  end
+end