diff --git a/store/migration/manager.go b/store/migration/manager.go
new file mode 100644
index 000000000000..48537664a3f4
--- /dev/null
+++ b/store/migration/manager.go
@@ -0,0 +1,61 @@
+package migration
+
+import (
+	"golang.org/x/sync/errgroup"
+
+	"cosmossdk.io/log"
+	"cosmossdk.io/store/v2"
+	"cosmossdk.io/store/v2/snapshots"
+)
+
+const (
+	// defaultChannelBufferSize is the default buffer size for the migration stream.
+	defaultChannelBufferSize = 1024
+	// defaultStorageBufferSize is the default buffer size for the storage snapshotter.
+	defaultStorageBufferSize = 1024
+)
+
+// Manager manages the migration of the whole state from store/v1 to store/v2.
+type Manager struct {
+	logger           log.Logger
+	snapshotsManager *snapshots.Manager
+
+	storageSnapshotter snapshots.StorageSnapshotter
+	commitSnapshotter  snapshots.CommitSnapshotter
+}
+
+// NewManager returns a new Manager.
+func NewManager(sm *snapshots.Manager, ss snapshots.StorageSnapshotter, cs snapshots.CommitSnapshotter, logger log.Logger) *Manager {
+	return &Manager{
+		logger:             logger,
+		snapshotsManager:   sm,
+		storageSnapshotter: ss,
+		commitSnapshotter:  cs,
+	}
+}
+
+// Migrate migrates the whole state at the given height to the new store/v2.
+func (m *Manager) Migrate(height uint64) error {
+	// create the migration stream and snapshot,
+	// which acts as protoio.Reader and snapshots.WriteCloser.
+	ms := NewMigrationStream(defaultChannelBufferSize)
+
+	if err := m.snapshotsManager.CreateMigration(height, ms); err != nil {
+		return err
+	}
+
+	// restore the snapshot
+	chStorage := make(chan *store.KVPair, defaultStorageBufferSize)
+
+	eg := new(errgroup.Group)
+	eg.Go(func() error {
+		return m.storageSnapshotter.Restore(height, chStorage)
+	})
+	eg.Go(func() error {
+		defer close(chStorage)
+		_, err := m.commitSnapshotter.Restore(height, 0, ms, chStorage)
+		return err
+	})
+
+	return eg.Wait()
+}
diff --git a/store/migration/manager_test.go b/store/migration/manager_test.go
new file mode 100644
index 000000000000..5cda14a2e3f6
--- /dev/null
+++ b/store/migration/manager_test.go
@@ -0,0 +1,105 @@
+package migration
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"cosmossdk.io/log"
+	"cosmossdk.io/store/v2"
+	"cosmossdk.io/store/v2/commitment"
+	"cosmossdk.io/store/v2/commitment/iavl"
+	dbm "cosmossdk.io/store/v2/db"
+	"cosmossdk.io/store/v2/snapshots"
+	"cosmossdk.io/store/v2/storage"
+	"cosmossdk.io/store/v2/storage/pebbledb"
+)
+
+var storeKeys = []string{"store1", "store2"}
+
+func setupMigrationManager(t *testing.T) (*Manager, *commitment.CommitStore) {
+	t.Helper()
+
+	db := dbm.NewMemDB()
+	multiTrees := make(map[string]commitment.Tree)
+	for _, storeKey := range storeKeys {
+		prefixDB := dbm.NewPrefixDB(db, []byte(storeKey))
+		multiTrees[storeKey] = iavl.NewIavlTree(prefixDB, log.NewNopLogger(), iavl.DefaultConfig())
+	}
+
+	commitStore, err := commitment.NewCommitStore(multiTrees, db, log.NewNopLogger())
+	require.NoError(t, err)
+
+	snapshotsStore, err := snapshots.NewStore(db, t.TempDir())
+	require.NoError(t, err)
+
+	snapshotsManager := snapshots.NewManager(snapshotsStore, snapshots.NewSnapshotOptions(1500, 2), commitStore, nil, nil, log.NewNopLogger())
+
+	storageDB, err := pebbledb.New(t.TempDir())
+	require.NoError(t, err)
+	newStorageStore := storage.NewStorageStore(storageDB) // for store/v2
+
+	db1 := dbm.NewMemDB()
+	multiTrees1 := make(map[string]commitment.Tree)
+	for _, storeKey := range storeKeys {
+		prefixDB := dbm.NewPrefixDB(db1, []byte(storeKey))
+		multiTrees1[storeKey] = iavl.NewIavlTree(prefixDB, log.NewNopLogger(), iavl.DefaultConfig())
+	}
+
+	newCommitStore, err := commitment.NewCommitStore(multiTrees1, db1, log.NewNopLogger()) // for store/v2
+	require.NoError(t, err)
+
+	return NewManager(snapshotsManager, newStorageStore, newCommitStore, log.NewNopLogger()), commitStore
+}
+
+func TestMigrateState(t *testing.T) {
+	m, orgCommitStore := setupMigrationManager(t)
+
+	// apply changeset
+	toVersion := uint64(100)
+	keyCount := 10
+	for version := uint64(1); version <= toVersion; version++ {
+		cs := store.NewChangeset()
+		for _, storeKey := range storeKeys {
+			for i := 0; i < keyCount; i++ {
+				cs.Add(storeKey, []byte(fmt.Sprintf("key-%d-%d", version, i)), []byte(fmt.Sprintf("value-%d-%d", version, i)))
+			}
+		}
+		require.NoError(t, orgCommitStore.WriteBatch(cs))
+		_, err := orgCommitStore.Commit(version)
+		require.NoError(t, err)
+	}
+
+	err := m.Migrate(toVersion - 1)
+	require.NoError(t, err)
+
+	// check the migrated state
+	for version := uint64(1); version < toVersion; version++ {
+		for _, storeKey := range storeKeys {
+			for i := 0; i < keyCount; i++ {
+				val, err := m.commitSnapshotter.(*commitment.CommitStore).Get(storeKey, toVersion-1, []byte(fmt.Sprintf("key-%d-%d", version, i)))
+				require.NoError(t, err)
+				require.Equal(t, []byte(fmt.Sprintf("value-%d-%d", version, i)), val)
+			}
+		}
+	}
+	// check the latest state
+	val, err := m.commitSnapshotter.(*commitment.CommitStore).Get("store1", toVersion-1, []byte("key-100-1"))
+	require.NoError(t, err)
+	require.Nil(t, val)
+	val, err = m.commitSnapshotter.(*commitment.CommitStore).Get("store2", toVersion-1, []byte("key-100-0"))
+	require.NoError(t, err)
+	require.Nil(t, val)
+
+	// check the storage
+	for version := uint64(1); version < toVersion; version++ {
+		for _, storeKey := range storeKeys {
+			for i := 0; i < keyCount; i++ {
+				val, err := m.storageSnapshotter.(*storage.StorageStore).Get(storeKey, toVersion-1, []byte(fmt.Sprintf("key-%d-%d", version, i)))
+				require.NoError(t, err)
+				require.Equal(t, []byte(fmt.Sprintf("value-%d-%d", version, i)), val)
+			}
+		}
+	}
+}
diff --git a/store/migration/stream.go b/store/migration/stream.go
new file mode 100644
index 000000000000..aead5df348f3
--- /dev/null
+++ b/store/migration/stream.go
@@ -0,0 +1,79 @@
+package migration
+
+import (
+	"fmt"
+	"io"
+	"sync/atomic"
+
+	protoio "github.com/cosmos/gogoproto/io"
+	"github.com/cosmos/gogoproto/proto"
+
+	"cosmossdk.io/store/v2/snapshots"
+	snapshotstypes "cosmossdk.io/store/v2/snapshots/types"
+)
+
+var (
+	_ snapshots.WriteCloser = (*MigrationStream)(nil)
+	_ protoio.ReadCloser    = (*MigrationStream)(nil)
+)
+
+// MigrationStream is a stream for migrating the whole IAVL state as a snapshot.
+// It's used to sync the whole state from the store/v1 to store/v2.
+// The main idea is to use the same snapshotter interface without writing to disk.
+type MigrationStream struct {
+	chBuffer chan proto.Message
+	err      atomic.Value // atomic error
+}
+
+// NewMigrationStream returns a new MigrationStream.
+func NewMigrationStream(chBufferSize int) *MigrationStream {
+	return &MigrationStream{
+		chBuffer: make(chan proto.Message, chBufferSize),
+	}
+}
+
+// WriteMsg implements protoio.Write interface.
+func (ms *MigrationStream) WriteMsg(msg proto.Message) error {
+	ms.chBuffer <- msg
+	return nil
+}
+
+// CloseWithError implements snapshots.WriteCloser interface.
+func (ms *MigrationStream) CloseWithError(err error) {
+	ms.err.Store(err)
+	close(ms.chBuffer)
+}
+
+// ReadMsg implements the protoio.Read interface.
+//
+// NOTE: It we follow the pattern of snapshot.Restore, however, the migration is done in memory.
+// It doesn't require any deserialization -- just passing the pointer to the <msg>.
+func (ms *MigrationStream) ReadMsg(msg proto.Message) error {
+	// msg should be a pointer to the same type as the one written to the stream
+	snapshotsItem, ok := msg.(*snapshotstypes.SnapshotItem)
+	if !ok {
+		return fmt.Errorf("unexpected message type: %T", msg)
+	}
+
+	// It doesn't require any deserialization, just a type assertion.
+	item := <-ms.chBuffer
+	if item == nil {
+		return io.EOF
+	}
+
+	*snapshotsItem = *(item.(*snapshotstypes.SnapshotItem))
+
+	// check if there is an error from the writer.
+	err := ms.err.Load()
+	if err != nil {
+		return err.(error)
+	}
+
+	return nil
+}
+
+// Close implements io.Closer interface.
+func (ms *MigrationStream) Close() error {
+	close(ms.chBuffer)
+	return nil
+}
diff --git a/store/snapshots/manager.go b/store/snapshots/manager.go
index 1c2d4ec65a31..ad29da179671 100644
--- a/store/snapshots/manager.go
+++ b/store/snapshots/manager.go
@@ -233,6 +233,30 @@ func (m *Manager) createSnapshot(height uint64, ch chan<- io.ReadCloser) {
 	}
 }
 
+// CreateMigration creates a migration snapshot and writes it to the given writer.
+// It is used to migrate the state from the original store to the store/v2.
+func (m *Manager) CreateMigration(height uint64, protoWriter WriteCloser) error {
+	if m == nil {
+		return errorsmod.Wrap(store.ErrLogic, "Snapshot Manager is nil")
+	}
+
+	err := m.begin(opSnapshot)
+	if err != nil {
+		return err
+	}
+	defer m.end()
+
+	go func() {
+		if err := m.commitSnapshotter.Snapshot(height, protoWriter); err != nil {
+			protoWriter.CloseWithError(err)
+			return
+		}
+		_ = protoWriter.Close() // always return nil
+	}()
+
+	return nil
+}
+
 // List lists snapshots, mirroring ABCI ListSnapshots. It can be concurrent with other operations.
 func (m *Manager) List() ([]*types.Snapshot, error) {
 	return m.store.List()
diff --git a/store/snapshots/stream.go b/store/snapshots/stream.go
index e010f9224468..4662d138b233 100644
--- a/store/snapshots/stream.go
+++ b/store/snapshots/stream.go
@@ -19,6 +19,13 @@ const (
 	snapshotCompressionLevel = 7
 )
 
+type WriteCloser interface {
+	protoio.WriteCloser
+
+	// CloseWithError closes the writer and sends an error to the reader.
+	CloseWithError(err error)
+}
+
 // StreamWriter set up a stream pipeline to serialize snapshot nodes:
 // Exported Items -> delimited Protobuf -> zlib -> buffer -> chunkWriter -> chan io.ReadCloser
 type StreamWriter struct {