diff --git a/src/App.test.tsx b/src/App.test.tsx
index 6762ac8..2dab327 100644
--- a/src/App.test.tsx
+++ b/src/App.test.tsx
@@ -15,9 +15,9 @@ describe('App routing', () => {
     expect(screen.getByRole('heading', { name: /shop/i })).toBeInTheDocument()
   })
 
-  it('renders the book placeholder at /book', () => {
+  it('renders the Book page at /book', () => {
     render(<App initialEntries={['/book']} />)
-    expect(screen.getByTestId('page-book')).toBeInTheDocument()
+    expect(screen.getByRole('heading', { name: /book an appointment/i })).toBeInTheDocument()
   })
 
   it('renders the rules placeholder at /rules', () => {
diff --git a/src/App.tsx b/src/App.tsx
index 2db3b25..18240fa 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,6 +1,7 @@
 import { BrowserRouter, MemoryRouter, Routes, Route } from 'react-router-dom'
 import Layout from './components/Layout'
 import Shop from './pages/Shop'
+import Book from './pages/Book'
 
 interface AppProps {
   initialEntries?: string[]
@@ -12,7 +13,7 @@ function AppRoutes() {
       <Route element={<Layout />}>
         <Route path="/" element={<div data-testid="page-home" />} />
         <Route path="/shop" element={<Shop />} />
-        <Route path="/book" element={<div data-testid="page-book" />} />
+        <Route path="/book" element={<Book />} />
         <Route path="/rules" element={<div data-testid="page-rules" />} />
       </Route>
     </Routes>
diff --git a/src/pages/Book.module.css b/src/pages/Book.module.css
new file mode 100644
index 0000000..4ff70ea
--- /dev/null
+++ b/src/pages/Book.module.css
@@ -0,0 +1,24 @@
+.page {
+  padding: var(--space-xl) var(--space-lg);
+  max-width: 640px;
+  margin: 0 auto;
+}
+
+.services, .slots {
+  display: flex;
+  flex-wrap: wrap;
+  gap: var(--space-md);
+  margin-top: var(--space-md);
+}
+
+.field {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+  margin-bottom: var(--space-md);
+}
+
+.error {
+  color: #a0453a;
+  font-size: 0.8rem;
+}
diff --git a/src/pages/Book.test.tsx b/src/pages/Book.test.tsx
new file mode 100644
index 0000000..67bd182
--- /dev/null
+++ b/src/pages/Book.test.tsx
@@ -0,0 +1,51 @@
+import { render, screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { MemoryRouter, Routes, Route } from 'react-router-dom'
+import { describe, it, expect } from 'vitest'
+import Book from './Book'
+
+function renderBook(initialEntries: { pathname: string; state?: unknown }[]) {
+  return render(
+    <MemoryRouter initialEntries={initialEntries}>
+      <Routes>
+        <Route path="/book" element={<Book />} />
+      </Routes>
+    </MemoryRouter>,
+  )
+}
+
+describe('Book page', () => {
+  it('starts on the service step and advances to date after selecting a service', async () => {
+    renderBook([{ pathname: '/book' }])
+    expect(screen.getByText(/knotless braids/i)).toBeInTheDocument()
+    await userEvent.click(screen.getByRole('button', { name: /knotless braids/i }))
+    expect(screen.getByLabelText(/choose a date/i)).toBeInTheDocument()
+  })
+
+  it('preselects the service from route state and skips to the date step', () => {
+    renderBook([{ pathname: '/book', state: { serviceId: 'cornrows' } }])
+    expect(screen.getByLabelText(/choose a date/i)).toBeInTheDocument()
+  })
+
+  it('walks through date -> slot -> contact -> confirmation', async () => {
+    renderBook([{ pathname: '/book', state: { serviceId: 'cornrows' } }])
+    await userEvent.type(screen.getByLabelText(/choose a date/i), '2026-08-11')
+    const slotButton = (await screen.findAllByRole('button', { name: /am|pm/i }))[0]
+    await userEvent.click(slotButton)
+
+    await userEvent.type(screen.getByLabelText(/^name$/i), 'Jane Doe')
+    await userEvent.type(screen.getByLabelText(/^email$/i), 'jane@example.com')
+    await userEvent.type(screen.getByLabelText(/^phone$/i), '5551234567')
+    await userEvent.click(screen.getByRole('button', { name: /confirm/i }))
+
+    expect(screen.getByText(/you're booked/i)).toBeInTheDocument()
+  })
+
+  it('shows a friendly empty state with the next available date when a chosen date has none', async () => {
+    renderBook([{ pathname: '/book', state: { serviceId: 'cornrows' } }])
+    // Sundays are fully closed in the mock availability generator
+    await userEvent.type(screen.getByLabelText(/choose a date/i), '2026-08-09')
+    expect(await screen.findByText(/no times available/i)).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: /try .* instead/i })).toBeInTheDocument()
+  })
+})
diff --git a/src/pages/Book.tsx b/src/pages/Book.tsx
new file mode 100644
index 0000000..2ad0a35
--- /dev/null
+++ b/src/pages/Book.tsx
@@ -0,0 +1,141 @@
+import { useLocation } from 'react-router-dom'
+import { useMemo, useState } from 'react'
+import useBooking from '../hooks/useBooking'
+import ServiceCard from '../components/ServiceCard'
+import { services } from '../data/services'
+import { getSlotsForDate, getNextAvailableDate } from '../data/availability'
+import styles from './Book.module.css'
+
+function Book() {
+  const location = useLocation()
+  const preselectedServiceId = (location.state as { serviceId?: string } | null)?.serviceId
+  const booking = useBooking(preselectedServiceId)
+  const [dateInput, setDateInput] = useState('')
+
+  const slots = useMemo(() => (dateInput ? getSlotsForDate(dateInput) : []), [dateInput])
+  const availableSlots = slots.filter((s) => s.available)
+  const nextAvailable = useMemo(
+    () => (dateInput && availableSlots.length === 0 ? getNextAvailableDate(dateInput) : null),
+    [dateInput, availableSlots.length],
+  )
+
+  const selectedService = services.find((s) => s.id === booking.state.serviceId)
+
+  if (booking.state.step === 'confirmed') {
+    return (
+      <div className={styles.page}>
+        <h1>You're booked!</h1>
+        <p>
+          {selectedService?.name} on {booking.state.date} at {booking.state.slot?.time}.
+          Mira will see you then.
+        </p>
+      </div>
+    )
+  }
+
+  return (
+    <div className={styles.page}>
+      <h1>Book an Appointment</h1>
+
+      {booking.state.step === 'service' && (
+        <div className={styles.services}>
+          {services.map((service) => (
+            <ServiceCard key={service.id} service={service} onSelect={booking.selectService} />
+          ))}
+        </div>
+      )}
+
+      {(booking.state.step === 'date' || booking.state.step === 'slot') && (
+        <>
+          <div className={styles.field}>
+            <label htmlFor="booking-date">Choose a date</label>
+            <input
+              id="booking-date"
+              type="date"
+              value={dateInput}
+              onChange={(e) => {
+                setDateInput(e.target.value)
+                booking.selectDate(e.target.value)
+              }}
+            />
+          </div>
+
+          {dateInput && availableSlots.length === 0 && (
+            <div>
+              <p>No times available on this date.</p>
+              {nextAvailable && (
+                <button
+                  type="button"
+                  onClick={() => {
+                    setDateInput(nextAvailable)
+                    booking.selectDate(nextAvailable)
+                  }}
+                >
+                  Try {nextAvailable} instead
+                </button>
+              )}
+            </div>
+          )}
+
+          {availableSlots.length > 0 && (
+            <div className={styles.slots}>
+              {availableSlots.map((slot) => (
+                <button key={slot.time} type="button" onClick={() => booking.selectSlot(slot)}>
+                  {slot.time}
+                </button>
+              ))}
+            </div>
+          )}
+        </>
+      )}
+
+      {booking.state.step === 'contact' && (
+        <form
+          onSubmit={(e) => {
+            e.preventDefault()
+            booking.submit()
+          }}
+        >
+          <div className={styles.field}>
+            <label htmlFor="contact-name">Name</label>
+            <input
+              id="contact-name"
+              value={booking.state.contact.name}
+              onChange={(e) => booking.updateContact({ name: e.target.value })}
+            />
+            {booking.errors.name && <span className={styles.error}>{booking.errors.name}</span>}
+          </div>
+          <div className={styles.field}>
+            <label htmlFor="contact-email">Email</label>
+            <input
+              id="contact-email"
+              value={booking.state.contact.email}
+              onChange={(e) => booking.updateContact({ email: e.target.value })}
+            />
+            {booking.errors.email && <span className={styles.error}>{booking.errors.email}</span>}
+          </div>
+          <div className={styles.field}>
+            <label htmlFor="contact-phone">Phone</label>
+            <input
+              id="contact-phone"
+              value={booking.state.contact.phone}
+              onChange={(e) => booking.updateContact({ phone: e.target.value })}
+            />
+            {booking.errors.phone && <span className={styles.error}>{booking.errors.phone}</span>}
+          </div>
+          <div className={styles.field}>
+            <label htmlFor="contact-notes">Notes</label>
+            <textarea
+              id="contact-notes"
+              value={booking.state.contact.notes}
+              onChange={(e) => booking.updateContact({ notes: e.target.value })}
+            />
+          </div>
+          <button type="submit">Confirm Booking</button>
+        </form>
+      )}
+    </div>
+  )
+}
+
+export default Book